Margaret O'Brien Steinfels is founding co-director with her husband Peter Steinfels of Fordham University 's Center on Religion and Culture, which is dedicated to fostering dialogue on challenges posed to contemporary culture by religious faith. The "On Faith" panelist, who is Fordham's journalist-in-residence, was editor of Commonweal , an independent biweekly journal of Catholic political, religious and literary opinion for 15 years. She also co-directed "American Catholics in the Public Square," a three-year Commonweal Foundation project funded by the Pew Charitable Trusts. Steinfels has written about a variety of subjects ranging from the politics of Serbia to the politics of the Saatchi Collection. She has published articles on childcare, family issues, bioethics, religion and politics, and foreign and domestic policy. She is the author of Who's Minding the Children? The History and Politics of Day Care in America (1974).

"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.

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.

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.

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.

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.

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).

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.

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.

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.