PBS ; produced and directed by Riva Freifeld ; written by Ken Chowder ; co-produced by Amy Brown ; a Riva Productions film for American Experience ; WGBH Boston
un film de Carman Castillo ; une coproduction Les films ici, TV 10 Angers, Les films à Lou, L'Institut National de l'Audiovisuel ; un film écrit et réalisé par Carmen Castillo
a co-production of Vital Pictures and Independent Television Service ; a film by Llewellyn Smith, Christine Herbes-Sommers and Kelly Thomson ; directed by Llewellyn Smith