Progress Film-Verleih GmbH ; Icestorm International in association with the University of Massachusetts ;Buch, Wolfgang Kohlhaas, Günther Rücker ; Produktionsleitung, Erich Albrecht ; Regie, Gerhard Klein
American Documentaries, Inc., Florentine Films and Time-Life Video presents a film by Ken Burns ; producers, Ken Burns, Ric Burns ; writers, Ken Burns, Ric Burns, Geoffrey C. Ward ; director, Ken Burns
a production of Blakeway Productions, a Ten Alps Company, for Channel 4 and PBS in association with Thirteen/WNET New York ; written by Niall Ferguson ; directed by Adrian Pennink and Simon Chu