Partridge Productions ; written by Phil Agland ; produced by Phil Agland, Michael Rosenberg ; directed by David Heeley ; a presentation of WNET/Thirteen in association with the Nature Conservancy
Rosemarie Reed Productions in association with Thirteen/WNET ; produced and directed by Rosemarie Reed ; correspondent/narrator, Stephen F. Cohen ; voice of Anna Larina, Vanessa Redgrave
a production of Public Affairs Television, Inc. ; written by Bill Moyers, David Brancaccio, Judy Stoeven Davies ; directed by Mark Ganguzza ; a presentation of Thirteen/WNET New York
Genesis Film Productions in association with Thirteen/WNET and Channel 4 (UK) ; executive producer, Michael Rosenberg ; producers, Clive Bromhall, Dan Freeman ; produced for PBS by WNET/Thirteen