a production of York Zimmerman, Inc. in association with WETA-TV, Washington D.C. ; produced, written and directed by Steve York ; managing producer, Miriam Zimmerman
a production of WETA Washington, D.C. ; series producer, Leo Eaton ; a co-production of Quest Productions, Argus Productions, William Free Productions ; produced and directed by Bill Jersey
a production of Long Bow Group, produced in association with WGBH/Frontline and the Independent Television Service ; produced and directed by Richard Gordon, Carma Hinton