Bullfrog Films presents ; a film by Marianne Kaplan ; MSK Productions, Inc. ; produced in association with Vision TV ; produced in association with Global ; produced in association with WTN Women's Television Network ; Produced in partnership with Knowledge Network ; Produced in association with Saskatchewan Communications Network ; CKY Television ; Canadian Learning Television ; director, Marianne Kaplan ; producers, Leonard Terhoch & Marianne Kaplan ; written by Merrily Weisbord & Marianne Kaplan
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
co-produced by Frontline and Hedrick Smith Productions ; senior producer, Hedrick Smith ; producer, Marc Shaffer ; director, Rick Young ; guide written by Aruna Jain [and others]
a Frontline co-production with Hedrick Smith Productions ; WGBH Educational Foundation ; Frontline executive producer, David Fanning ; senior producer, Hedrick Smith ; producer, Marc Shaffer ; written by Hedrick Smith and Rick Young ; director, Rick Young
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