American Experience Films presents ; written by Michelle Ferrari ; produced and directed by Cathleen O'Connell ; a Desert Penguin Pictures, LLC production for American Experience ; a production of WGBH
Art21 presents ; a production of Art21, Inc. ; directors, Deborah Dickson, Stanley Nelson, Pamela Mason Wagner ; producers, Veronique Bernard, Ian Forster, Nick Ravich
a film by Rike Fochler ; producer, Christian Skalnik ; director, Rike Fochler ; produced by Langbein & Skalnik TV ; a presentation of Janson Television & Video
a production of Florentine Films and WETA, Washington D.C. in association with BBC ; a film by Ken Burns ; writer, Geoffrey C. Ward ; producers, Ken Burns, Lynn Novick