Susan Jacoby is the author of "The Age of American Unreason," to be published in February by Pantheon. 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.

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.

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."

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.”

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.

Baroness Julia Neuberger is an ordained rabbi and member of Britian's House of Lords. The "On Faith" panelist also is a trustee of the British Council, Jewish Care, and the Booker Prize Foundation, as well as founding trustee of the Walter and Liesel Schwab Charitable Trust. She has served as Chairman of Camden & Islington Community Health Services NHS Trust and Chief Executive of the King's Fund—a major independent health charity. Currently she chairs the Commission on the Future of Volunteering in England . In the House of Lords, she is a Liberal Democrat member and in early 2006 she was Bloomberg Professor at Harvard University Divinity School . Neuberger writes, speaks, makes trouble, and has published several books, of which the latest is The Moral State We're In (2006). She is working on a book about old age, and thinking about a new book on death and dying, as well as one as a counterblast to Richard Dawkins on why religion is so important in the rather godless United Kingdom.

Rajan Zed is a well-known Hindu leader. He is a Hinduism teacher, serves on various boards of directors, and is a Hindu chaplain in northwestern Nevada and adjoining California. He delivered the historic first Hindu opening prayer in United States Senate in Washington. He earned an MBA and Master of Science in Mass Communications.

Rabbi Irwin Kula is the President of CLAL-The National Jewish Center for Learning and Leadership, a leadership training institute, think tank and resource center in New York. The “On Faith” panelist has served as rabbi of congregations in St. Louis, New York City and Jerusalem. He is author of “Yearnings: Embracing the Sacred Messiness of Life” (Hyperion, Sept. 2006)  winner of a “Books for a Better Life Award,” and selected by Spirituality & Health magazine as one the “10 Best Spiritual Book of 2006.” He is a regular guest on NBC-TV’s “The Today Show,” and co-host of the popular weekly radio show, Hirschfield and Kula, airing on KXL in Portland, Ore. In 2007 he was identified as one of the “Top 50 Rabbis in America,” by Newsweek. He is co-founder of the Aitz Hayim Center for Jewish Living in Chicago. He received his B.A. in Philosophy from Columbia Univ., his B.H.L. from the Jewish Theological Seminary of America (JTSA) in NY, and his M.A. in Rabbinics and Rabbinic Ordination from JTSA. He has served as rabbi of congregations in St. Louis, MO; Queens, NY; and Jerusalem, Israel.

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 Anthony M. Stevens-Arroyo is Professor Emeritus of Puerto Rican and Latino Studies at Brooklyn College and Distinguished Scholar of the City University of New York. He has written more than 40 scholarly articles and authored nine books, including the four-volume PARAL series on religion among Latinos. His book Prophets Denied Honor (1980) is considered a landmark in Catholic literature. With his spouse, Ana María Díaz-Stevens, he authored Recognizing the Latino Religious Resurgence , which was named an Outstanding Academic Book for 1998 by Choice magazine. A spokesperson for civil and human rights, he has testified before the U.S. Congress and the United Nations and was named by President Jimmy Carter to the Advisory Board of the U.S. Commission of Civil Rights for two terms. Presently, he directs the Research Center for Religion In Society and Culture (RISC).

J. Brent Walker is executive director of the Baptist Joint Committee and both a member of the Supreme Court Bar and an ordained minister. A native of Charleston, W. Va., Walker holds B.A. and M.A. degrees from the University of Florida. He also earned a law degree from Stetson University College of Law. Walker was a partner in the law firm of Carlton, Fields in Tampa, FL. Walker left the firm in 1986 to enter Southern Seminary, Louisville, KY, where he earned a Master of Divinity degree in 1989 and was named the most outstanding graduate. He pastored the Richland Baptist Church, Falmouth, KY, and routinely speaks in churches and denominational gatherings. Having taught 10 years as an adjunct professor of law at Georgetown University Law Center, he has, since 2003, served as an adjunct professor at the Baptist Theological Seminary at Richmond.

The Rev. Susan Brooks Thistlethwaite, is the 11th President of Chicago Theological Seminary. 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).

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.

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.

Randall Balmer, an Episcopal priest, is professor of American religious history at Barnard College, Columbia University, and a visiting professor at Yale Divinity School. His most recent book is “God in the White House: A History: How Faith Shaped the Presidency from John F. Kennedy to George W. Bush” (HarperOne). The “On Faith” panelist has written ten other books, including Thy Kingdom Come: How the Religious Right Distorts the Faith and Threatens America and Mine Eyes Have Seen the Glory: A Journey into the Evangelical Subculture in America, which was made into a three-part documentary for PBS. Balmer was nominated for an Emmy for his script-writing on that series. His second documentary, Crusade: The Life of Billy Graham and a two-part examination of the creation-evolution debate, In the Beginning: The Creationist Controversy, also aired on PBS. Balmer has lectured at the Chautauqua Institution, the Commonwealth Club of California and the Smithsonian Associates and been a visiting professor at Rutgers, Yale, and Princeton. He has published widely in academic journals and his syndicated commentaries on religion in America have appeared in newspapers across the country. He is editor-at-large for Christianity Today. A spiritual memoir, Growing Pains: Learning to Love My Father's Faith (2001) was named spiritual "book of the year" by Christianity Today. He is currently at work on a history of religion in North America.

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.

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.