a co-production of Thirteen for WNET.org and Mannes Productions, Inc. in association with ARTE/France, NDR, Australian Broadcasting Corporation with the participation of YLE ; Louise Rosen Ltd. ; a film by Elena Mannes ; executive producers, Elena Mannes, Margaret Smilow ; written and directed by Elena Mannes
created and developed by the Corporation for Entertainment and Learning, Inc. and Bill Moyers ; in association with WNET/New York and KQED/San Francisco ; director/producer, David Grubin ; writers, Ronald Blumer, Bill Moyers
Films for the Humanities & Sciences ; a production of Public Affairs Television, Inc. ; a presentation of Thirteen/WNET New York ; producers, Gail Ablow, William Brangham, Peter Meryash, Betsy Rate, Candace White ; directed by Ken Diego ; written by Bill Moyers, Michael Winship
a Saybrook Productions production for Thirteen in association with WNET.ORG ; produced, written, and directed by Jonathan Silvers ; funding provided by the Rita J. & Stanley H. Kaplan Family Foundation ... [and others]
producer, Dominique Lasseur ; writer, Joan Greco ; broadcast producer/director, Mark Ganguzza ; a production of Fred Friendly Seminars in association with Thirteen and WNET.org
co-production of Quest Productions, VideoLine Productions and Thirteen/WNET New York ; series producer, Richard Wormser ; producers, Sam Pollard, Bill Jersey, Richard Wormser ; directors, writers, Bill Jersey, Richard Wormser