[A] DEFA Film Library (UMass - Amherst) / First Run Features release ; DEFA Studio für Spielfilme ; DEFA Gruppe Roter Kreis ; buch [= written by], Claus Küchenmeister, Joachim Kunert ; regie [= director], Joachim Kunert
AI, American International ; James H. Nicholson and Samuel Z. Arkoff present a Roger Corman production ; screenplay, Joyce H. Corrington & John William Corrington ; produced by Roger Corman ; directed by Martin Scorsese
a Florentine Films production ; directed by Ken Burns ; written by Dayton Duncan ; produced by Dayton Duncan, Ken Burns, Julie Dunfey ; produced in association with WETA Washington, DC ; a film by Ken Burns
a film by Enrique Sánchez Lansch ; written and directed by Enrique Sánchez Lansch ; a co-production of Eikon Media and RBB in co-operation with Cine Impuls
Smithsonian Channel ; National Endowment for the Humanities ; Spark Media ; directed by Andrea Kalin ; produced by Andrea Kalin, David A. Taylor, James Mirabello ; written by David A. Taylor, Olive Emma Bucklin, Andrea Kalin