The Challenge... A Tribute to Modern Art(1974)
Cast
Orson Welles
Narrator
Maria Helena Vieira da Silva
Self
Hans Richter
Self
Roy Lichtenstein
Self
Henri Langlois
Self
Herbert Kline
Self - interviewer
Daniel Kahnweiler
Self
Peggy Guggenheim
Self
Alexander Calder
Self
Marc Chagall
Self
Willem de Kooning
Self
Pierre Soulages
Self
Pierre Schneider
Aimé Maeght
Self