"“On Faith”" panelist John Shelby Spong served as Bishop of the Episcopal Diocese of Newark for 24 years before his retirement in 2000. His books, seeking to make contemporary theology accessible to lay readers, have sold over a million copies. His latest book, The Sins of Scripture: Exposing the Bible's Texts of Hate to Discover the God of Love (2005), examines the holy book of the Judeo-Christian tradition. A committed Christian who has spent a lifetime studying the Bible and whose life has been deeply shaped by it, Spong has been a visiting lecturer at universities, Including Harvard, and churches worldwide, delivering more than 200 public lectures each year to standing-room only crowds. His best-selling books include Rescuing the Bible from Fundamentalism, A New Christianity for a New World, Why Christianity Must Change or Die, and Here I Stand.

The Reverend C. Welton Gaddy leads the nonpartisan educational organizations The Interfaith Alliance and The Interfaith Alliance Foundation, and hosts the latter's national weekly radio show, State of Belief. The “On Faith” panelist also serves as pastor for preaching and worship at Northminster Church in Monroe, La. Gaddy has written more than 20 books, which reflect his interest in the intersection of religion, media and activism as well as his progressive view of the Baptist church, including: I Give You My Word: Sharing the Language of Life ” with Walter Cronkite; Faith and Politics: What's a Christian to Do ?; Adultery and Grace: the Ultimate Scandal ; and A Love Affair With God: Finding Freedom & Intimacy in Prayer . Gaddy also is one of 20 religious members of the Council of 100 leaders, a group created by the World Economic Forum to foster dialogue between Western and Muslim countries. He has served in leadership roles at the national Alliance of Baptists, Cooperative Baptist Fellowship, Commission of Christian Ethics of the Baptist World Alliance, Board of Americans United for Separation of Church and State, Pastoral Leadership Commission of the Baptist World Alliance, and Southern Baptist Convention. The Washington-based Interfaith Alliance was founded in 1994 to promote the positive role of religion in American life, and now has more than 185,000 members drawn from 75 religious traditions or belief systems. It is supported by 47 local activist groups and a cyber-network of 45,000 people. Gaddy earned his undergraduate degree from Union University in Tennessee and his doctoral degree and divinity training from the Southern Baptist Theological Seminary in Louisville, Ky.

Susan Jacoby is the author of The Age of American Unreason. She began her writing career as a reporter for The Washington Post, and has been a contributor to a wide range of periodicals and newspapers for more than 25 years on topics including law, religion, medicine, aging, women's rights, political dissent in the Soviet Union and Russian literature. Jacoby has been the recipient of grants from the Guggenheim, Rockefeller and Ford Foundations, as well as the National Endowment for the Humanities. In 2001-2002, she was named a fellow at the Center for Scholars and Writers at the New York Public Library. Jacoby’s other books include Freethinkers: A History of American Secularism (2004); Wild Justice: The Evolution of Revenge, a Pulitzer Prize finalist in 1984, and Half-Jew: A Daughter's Search for Her Family's Buried Past. She is working on a book about the relationship between American anti-intellectualism and political polarization, to be published by Pantheon in 2008. Her photo is by Chris Ramir.

Syndicated political columnist and “On Faith” panelist Cal Thomas has a twice-weekly column that appears in over 500 newspapers around the world. A graduate of American University, Thomas is a veteran of broadcast and print journalism. He has worked for NBC, CNBC, PBS television, and the Fox News Channel where he currently appears on the weekly media critique show, “Fox News Watch.” Thomas has authored ten books, including Blinded by Might: Can the Religious Right Save America?, A Freedom Dream, Public Persons and Private Lives, Book Burning, Liberals for Lunch, Occupied Territory, The Death of Ethics in America, Uncommon Sense and Things That Matter Most. His latest was The Wit and Wisdom of Cal Thomas. In 1995, Thomas was honored with a Cable Ace Award nomination for Best Interview Program. Other awards include a George Foster Peabody team reporting award, and awards from both the Associated Press and United Press International. Common Ground, which Thomas writes for USA Today, offers insightful discussion of contentious social issues with his friend and political counterpart, Bob Beckel. The two are working together on a book to be published in 2007.

Rev. Susan Brooks Thistlethwaite is president of Chicago Theological Seminary and senior fellow at the Center for American Progress. She has been a professor of theology at the seminary for 20 years and director of its graduate degree center for five years. Her area of expertise is contextual theologies of liberation, specializing in issues of violence and violation. An ordained minister of the United Church of Christ since 1974, the “On Faith” panelist is the author or editor of thirteen books and has been a translator for two translations of the Bible. Her works include Casting Stones: Prostitution and Liberation in Asia and the United States (1996) and The New Testament and Psalms: An Inclusive Translation (1995). Since the September 11, 2001 terrorist attacks, Thistlethwaite has been working diligently to promote peace, including a presentation at the U.S. Institute of Peace, which appears in one of their special reports. Most recently she edited and contributed to Adam, Eve and the Genome: Theology in Dialogue with the Human Genome Project (2003).

He also earned a doctorate in moral theology at the Pontifical University of the Holy Cross in Rome. Monsignor Bohlin was ordained a priest for the Prelature of Opus Dei in 1997. Prior to coming to New York as the head of Opus Dei in the United States, he worked for the five years with Opus Dei’s Prelate, Bishop Javier Echevarría, at Opus Dei's international headquarters in Rome as chancellor for Opus Dei. Monsignor Bohlin has spoken about faith issues on such news programs as “Hardball with Chris Matthews” and “Meet the Press.” Opus Dei has 87,000 members worldwide and 3,000 in the United States. Pope John Paul II canonized Opus Dei’s founder, Saint Josemaría Escrivá, in 2002, calling him “the saint of ordinary life."

"On Faith" panelist James Anderson is a retired Episcopal priest, an almost full-time volunteer in the community, a part-time farm manager, and independent writer. Anderson was one of four founders of the Alban Institute in Washington, D.C., and served as first president of its board. The Institute has grown to become one of the most respected sources of help in the nation to local congregations. Anderson is the author or co-author of three books on ministry in the local church: To Come Alive (1973) and The Management of Ministry (1978), co-authored with Ezra Earl Jones, have been widely used in the training and education of clergy. Anderson, who has wide experience as an advisor and consultant to a variety of religious organizations, also served as assistant to the Bishop for Congregational Development for the Episcopal Diocese of Washington and director of Field Studies for the Cathedral College of the Laity at the Washington National Cathedral. He's currently writing a book with Bishop Jane Holmes Dixon examining the 40-year history of the effort to fully integrate women into the ordained ministry of the Episcopal Church.

The "On Faith" panelist is a well-known evangelist, author and founding pastor of Third Day Worship Centers. He was born in Newark, N.J., and grew up in Bethlehem, Pa. He attended Penn State University and graduated from Kutztown University of Pennsylvania with a bachelor's degree in education. He earned a Master's degree in educational leadership from Lehigh University. He's also a graduate of Bethany Bible Institute. Ordained by the Assemblies of God at the age of 23, he was elected to oversee the Assemblies of God Hispanic Youth Ministries for the 17 states in the Northeast and Mid Atlantic Region. In 1997, Rodriguez assisted in a church planting initiative where he founded and provided pastoral oversight to churches in Pennsylvania and New York City. In August 2000, the Assemblies of God invited Samuel to speak at the World Pentecostal Congress, Celebration 2000, in the RCA Dome in Indianapolis. In the spring of 2001, he helped start the National Hispanic Christian Leadership Conference, which is affiliated with the National Association of Evangelicals. He is a regular speaker for Promise Keepers, the Assemblies of God, other organizations and a regular contributor to Ministry Today, Outreach, Connexion, and Enrichment Journal. He lives in Sacramento, California with this three children and his wife of 18 years, Eva. Eva is the Senior Pastor of an Assemblies of God Church, Christian Worship Center

"On Faith" panelist Greg M. Epstein serves as the Humanist Chaplain of Harvard University, and sits on the executive committee of the 38-member interfaith corps of Harvard Chaplains. In 2005 Epstein received ordination as a Humanist Rabbi from the International Institute for Secular Humanistic Judaism, where he studied in Jerusalem and Michigan for five years. He holds a BA (Religion and Chinese) and an MA (Judaic Studies) from the University of Michigan, Ann Arbor, and a Masters of Theological Studies from the Harvard Divinity School. He is currently writing his first book, tentatively titled Good Without God, which will be about Humanism and will be published by William Morrow/HarperCollins in 2009. Epstein was the primary organizer of The New Humanism, an international conference in April 2007, in honor of the 30th Humanist Chaplaincy of Harvard University. His work has been featured by National Public Radio, BBC Radio, Newsweek, The Boston Globe, The Jewish Daily Forward, and more. He is currently adviser to two student groups at Harvard College, the Secular Society and the Interfaith Council, and to the Harvard Humanist Graduate Community, and is a member of the Advisory Board of the national Secular Student Alliance. Before his graduate studies and work as a chaplain, Epstein worked as singer in a rock band, Sugar Pill, which recorded two albums.

Born in 1934 in Durban, South Africa, Arun Gandhi is the fifth grandson of India’s legendary leader, Mohandas K. “Mahatma” Gandhi. He is co-founder of the M. K. Gandhi Institute for Nonviolence, now at the University of Rochester in New York. He is a regular participant in Renaissance Weekend deliberations with President Clinton and other Rhodes Scholars. He worked for 30 years as a journalist for The Times of India. He is the author of several books, including "A Patch of White" (1949) and "The Forgotten Woman: The Untold Story of Kastur, the Wife of Mahatma Gandhi," which he wrote with his late wife Sunanda.

Martin E. Marty is Fairfax M. Cone Distinguished Service Professor Emeritus at the University of Chicago, where he taught religious history, chiefly in the Divinity School, for 35 years, and where the Martin Marty Center has been founded to promote “public religion” endeavors. For a decade prior to entering academia, the “On Faith” panelist served parishes in the west and northwest suburbs of Chicago as an ordained Lutheran pastor. Marty is the author of more than 50 books including Righteous Empire: The Protestant Experience in America (1970), for which he won the National Book Award. His additional honors include the National Humanities Medal, the Medal of the American Academy of Arts and Sciences, the University of Chicago Alumni Medal, the Distinguished Service Medal of the Association of Theological Schools, and the Order of Lincoln Medallion (Illinois’ top honor). Marty has served as president of the American Academy of Religion, the American Society of Church History, and the American Catholic Historical Association. He also has served on two U.S. Presidential Commissions and was director of the Fundamentalism Project of the American Academy of Arts and Sciences and the Public Religion Project at the University of Chicago. He is Senior Regent of St. Olaf College in Northfield, Minnesota.

Charles W. "Chuck" Colson is founder of Prison Fellowship, a Christian outreach ministry to the prison population of this country, as well as to ex-prisoners and crime victims. The "On Faith" panelist's daily radio commentary, BreakPoint, is aired daily on over a 1,000 radio outlets nationwide. Colson also is a syndicated columnist, lawyer, and author of 25 books, most recently The Faith (2008). He served as special counsel to the late President Richard M. Nixon (1969-73). After pleading guilty to a Watergate-related charge of obstruction of justice in 1974, Colson served seven months of a one to three-year federal prison sentence. His 1973 Christian conversion was documented in the internationally best-selling book and film, Born Again. He founded Prison Fellowship in 1976. In 1993, Colson was awarded the Templeton Prize for Progress in Religion and donated the $1 million prize to Prison Fellowship. In the last 28 years, Colson has visited more than 600 prisons in 40 countries and, with the help of nearly 50,000 volunteers, has built Prison Fellowship into the world's largest prison outreach, serving the spiritual and practical needs of prisoners in 93 countries including the U.S.

Gustav Niebuhr is an associate professor of religion and the media, an interdisciplinary position in the College of Arts & Sciences and the S.I. Newhouse School of Public Communications at Syracuse University. Since June 2004, the “On Faith” panelist has directed the Religion & Society Program, an interdisciplinary undergraduate major. Niebuhr served as a visiting fellow/scholar in residence at the Center for the Study of Religion at Princeton University from December 2001 to 2003. Supported by a Ford Foundation Grant, he conducted research on religious diversity and interfaith collaboration. Prior to his academic tenure, Niebuhr was a national correspondent for The Washington Post, the New York Times and the Wall Street Journal, writing feature and analytical articles, and reporting on news about religion. He won several awards, including the 1993 Templeton Religion Writer of the Year Award from the Religion Newswriters Association. His articles have appeared in the New York Times Magazine, the New York Times Book Review, the Carnegie Reporter, the Christian Century, Tricycle: The Buddhist Review and Beliefnet.com. An experienced public lecturer,Niebuhr most recently spoke at Auburn Theological Seminary in May 2006 on “Is ‘Tolerance’ a Social Good?” and at Massachusetts Institute of Technology in May 2005, he lectured on “Religion as News.”

Rev. Gabriel Salguero is a pastor and executive member of the Latino Leadership Circle. The "On Faith" panelist is also director of the Hispanic Leadership Program at Princeton Theological Seminary. He received his M.Div. from New Brunswick Theological Seminary and is a Ph.D. candidate in Christian social ethics at Union Theological Seminary in New York. He and his wife, Jeanette, co-pastor the multicultural Lamb’s Church of the Nazarene in New York City. He serves on the board of Sojourners. Gabriel has been called one of the emerging voices of Latino evangelicals. He also serves as a member of the Equal Employment Advisory Commission for the state of New Jersey.

As editor of the Catholic weekly magazine "America" (americamagazine.org), Rev. Thomas J. Reese promoted discussion on current issues facing the Catholic Church and the world. The "On Faith" panelist is author of Inside the Vatican: The Politics and Organization of the Catholic Church. Father Reese is frequently quoted as an expert on Catholic issues. He is a senior fellow at the Woodstock Theological Center at Georgetown University, where he is working on religion and politics. Besides his theological training as a Jesuit priest, he has a doctorate in political science from the University of California Berkeley. He once worked as a lobbyist for tax reform.

An ordained United Church of Christ and American Baptist minister, "On Faith" panelist Dr. Willis E. Elliott has been a pastor, teacher, lecturer, administrator, consultant (to Newsweek for 38 years), church executive, and the author of six books. His five earned degrees in religion include a PhD, University of Chicago, where he was divinity research librarian. He taught in colleges, seminaries, & universities--including the University of Hawaii, where he taught "The World's Great Religions" and "Religion and the Meaning of Existence." At the 1966 Triennium of the National Council of Churches, he was the interlocutor with Billy Graham.

"On Faith" panelist Starhawk is a prominent voice in modern Wiccan spirituality and cofounder of Reclaiming (www.reclaiming.org), an activist branch of modern Pagan religion. She is the author or coauthor of ten books, including The Spiral Dance: A Rebirth of the Ancient Religion of the Great Goddess (1979) --considered an essential text for the Neo-Pagan movement--and the novel The Fifth Sacred Thing (1993) . Her works have been translated into Spanish, French, German, Danish, Dutch, Italian, Portuguese, Polish, Greek, Japanese, and Burmese. Many of Starhawk's political essays were collected into her book Webs of Power: Notes from the Global Uprising . Her newest book is The Earth Path: Grounding Your Spirit in the Rhythms of Nature . Starhawk has also recorded several tapes and CDs; most recently Wicca for Beginners (2002), Wiccan Rituals and Blessings (2003), and a four-CD set Earth Magic (2006), all produced by Sounds True. She consulted on and contributed to three films known as the Women's Spirituality series, directed by Donna Read for the National Film Board of Canada: Goddess Remembered, The Burning Times, and Full Circle . Committed to bringing the techniques and creative power of spirituality to political activism, Starhawk travels internationally teaching magic, the tools of ritual, and the skills of activism.

“On Faith” panelist Brian D. McLaren is a best-selling author, pastor and intellectual leader of “emerging church,” a Christian evangelical movement that seeks new ways to worship and understand the gospel in a postmodern era. He serves as a board chair for Sojourners/Call to Renewal, an evangelical social justice ministry, and is a founding member of Red Letter Christians, a network of progressive evangelical leaders who seek to apply Christian values to a broad agenda of concerns, including poverty, environmental care and advancing peace. McLaren, who is founding pastor of Cedar Ridge Community Church in Maryland, has lectured widely in the United States and abroad. His topics include postmodern thought and culture, Biblical studies, evangelism, inter-religious dialogue, ecology, and social justice. His eight books include A New Kind of Christian, A Generous Orthodoxy, and The Secret Message of Jesus. In 2005, McLaren was named by TIME magazine as one of America’s 25 most influential evangelicals.