The Challenge... A Tribute to Modern Art

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

Louise Nevelson

Herbert Kline

Producer, Writer, Director

Arnold Eagle

Cinematography

Ivan Stoinov

Cinematography

Derrett Williams

Cinematography