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.

“On Faith” panelist Michael Otterson heads the worldwide public affairs functions of The Church of Jesus Christ of Latter-day Saints. A convert to the Mormon faith, he worked as a journalist and editor for 11 years for newspapers in England, Australia and Japan before devoting his professional life to Church public affairs. Since then he has directed Church public affairs operations in various parts of the world. He has conducted hundreds of news media interviews on a wide range of Church-related issues. In a church that operates worldwide with a lay clergy, Otterson has served twice as a stake president (leader of a group of church congregations), in both England and Australia. He has lived in the United States since 1991 and is now a US citizen.

The Rev. Dr. Susan K. Smith, senior pastor of Advent United Church of Christ in Columbus, Ohio, is a 1986 graduate of Yale Divinity School. She received her BA in English Literature from Occidental College and her D. Min. from United Theological Seminary in Dayton, Ohio. A former reporter, Rev. Smith worked for newspapers in Baltimore and Texas before entering seminary. She also served as an associate producer for WJZ News, as an on-air news reporter for WEAA, the radio station affiliated with Morgan State University in Baltimore, and as a talk show host for “Columbus Today.” Rev. Smith is a co-president of BREAD, (Building Responsibility, Equity and Dignity). She is a member of the Board of Directors of the Samuel DeWitt Proctor Conference, Inc. She is the author of four books, "Carla and Annie," "From Calvary to Victory," "Forgive WHO?" and "Crazy Faith for Everyday People."