Participants who contributed essays to the resulting publication include: Wande Abimbola, Shojun Bando, Joseph Epes Brown, Yusuf Ibish, Toshihiko Izutsu, Lobsang T. Lhalungpa, T.M.P. Mahadevan, Seyyed Hossein Nasr, Raimundo Panikkar, Andre Scrima, Leo Schaya, al-Sayyedah Fatimah Yashrutiyyah, and Elemire Zolla. (book back cover)

The actual program lists participants Professor J. Needleman, Professor Elemire Zolla, Professor Huston Smith, Dr. A.K. Brohi, Professor Yusuf Ibish, Professor Seyyed Hossein Nasr, Professor A.K. Sarah, Professor T.M.P. Mahadevan, Professor Toshihiko Izutsu, Professor W. Abimbola, Professor J.E. Brown, Lama L.P. Lhalungpa, Rev. S. Bando, Archbishop Geoges Khodr, Father Raimundo Panikkar, Father Andre Scrima, Mr. L. Schaya, Professor Victor Danner, al-Sayyedah Fatimah al-Yashrutiyyah (09.22.12)

Auditors included Dr. Franz Adler, Mr. Reuben Askanase, Mr. Larry Birns, Ms. Jody Blazek, Mr. Howard Blum, Mr. J. Hernandez Campos, Professor Cintra, Silvia D'Amico, Mrs. Nabila Drooby, Francois de L'Espinay, Ms. Judy Freed, Mr. Giorgio Giovannoni, Mr. Miles Glaser, Re. J. Gurley, Mr. Jim Hinton, Mickey Leland, Robin Mencken, Mrs. John de Menil, Father Paul Meyer, Dean James Morton, Pere Youakim Moubarac, Betty Parsons, Dr. Clark Read, Representative Ben T. Reyes, Rabbi Morton Rosenthal, Roberto Rossellini, Mr. P.M. Schlumberer, Dr. Thompson L. Shannon, Mr. Michel Strauss, Mrs. Simone Swan, Mr. J.F. Vallee, Mr. Peter Wood, Mrs. Judee Wilk, Mr. and Mrs. George Cassles, Gary Eisenbach (08.20.14)

Musicians included Mr. Jihad Abu-Mrad, Mr. Munir Bashir, Pandit Pran Nath, Mr. Terry Riley, Dr. Dariouche Safvat, LaMante Young Marian Zazeela, S.N. Razavi (08.20.11)