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.

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.

"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).

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."

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.

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.

"On Faith" panelist Deepak Chopra is the author of more than fifty books translated into over thirty-five languages, including numerous New York Times bestsellers in both the fiction and nonfiction categories. His latest is "The Third Jesus: The Christ We Cannot Ignore." Chopra’s Wellness Radio airs weekly on Sirius Satellite Stars, Channel 102, which focuses on the areas of success, love, sexuality and relationships, well-being, and spirituality. He is founder and president of the Alliance for a New Humanity. Time magazine heralds Deepak Chopra as one of the top 100 heroes and icons of the century and credits him as “the poet-prophet of alternative medicine.

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).

The Reverend Gardner Calvin Taylor is senior pastor emeritus of the Concord Baptist Church of Christ in Brooklyn, N.Y. The “On Faith” panelist led the congregation from 1948 to 1990, as church membership grew by 9,000 and through a 1952 fire that necessitated a $1.7 million rebuilding effort. His role as pastor included oversight of the Concord Baptist Church Elementary School, Concord Nursing Home, Concord Clothing exchange, Concord Federal Credit Union, Concord Seniors Residence and Concord Baptist Christfund. Beyond Brooklyn, Taylor has taken the pulpit from London’s Westminster Hall to China to Copenhagen to Zambia. His publications include How Shall They Preach, The Scarlet Thread, Chariots Aflame and Wisdom. Among his awards and honorary degrees are doctorates from Oberlin College, Leland College, Wake Forest University and Howard University; a Star of Africa, conferred by Liberian President William Tubman; and the rank of Knight Commander, Order of African Redemption, conferred by President William Tolbert of Liberia. President Clinton awarded Taylor the Presidential Medal of Freedom in 2000. Born in Baton Rouge, La., he now resides in North Carolina.

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.

“On Faith” panelist John L. Esposito is professor of religion, international affairs and Islamic studies at Georgetown University. He also is founding director of the Prince Alwaleed bin Talal Center for Muslim-Christian Understanding at Georgetown’s Edmund A. Walsh School of Foreign Service. A specialist in Islam, political Islam and the impact of Islamic movements from North Africa to Southeast Asia, Esposito is editor-in-chief of The Oxford Encyclopedia of the Modern Islamic World (4 vols.), The Oxford History of Islam, The Oxford Dictionary of Islam, and The Islamic World: Past and Present (3 vols.). His more than 30 books include: Unholy War: Terror in the Name of Islam, What Everyone Needs to Know About Islam, World Religions Today (with D. Fasching & T. Lewis), The Islamic Threat: Myth or Reality?, Islam: The Straight Path; Islam and Politics; Islam and Democrac, Makers of Contemporary Islam (with J. Voll) and Islam and Secularism in the Middle East (with A. Tamimi). A consultant to the State Department and corporations, Esposito was appointed to the World Economic Forum’s Council of 100 Leaders and to the High Level Group of the United Nations Alliance of Civilizations. He is a recipient of the American Academy of Religion’s 2005 Martin E. Marty Award for the Public Understanding of Religion and of Pakistan’s Quaid-i-Azzam Award for Outstanding Contributions in Islamic Studies

Nicholas Thomas Wright is Anglican Bishop of Durham, England. The "On Faith" panelist taught New Testament studies for 20 years at Cambridge, McGill and Oxford Universities before becoming Dean of Lichfeld in 1994. He was named Canon Theologian of Westminster Abbey in 2000, and consecrated bishop in 2003. He has written hundreds of articles and more than 40 books, including Judas and the Gospel of Jesus (2006) and Evil and the Justice of God (2006). He has served as Visiting Professor at numerous institutions including Harvard Divinity School, Gregorian University in Rome and the Hebrew University in Jerusalem. Dr Wright holds four degrees, including a divinity doctorate from Oxford University, and honorary degrees from several universities and colleges.

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.