Paul Ivano
Director of Photography
King Vidor
Technical Advisor
Virgil Thomson
Original Music Composer
Leo Zochling
Editor
Leo Hurwitz
Director of Photography
Paul Strand
Director of Photography
Ralph Steiner
Director of Photography
Pare Lorentz
Director, Writer
Joseph I. Kane
Sound
Alexander Smallens
Conductor
John Franklin Carter Jr.
Researcher
Henry Brant
Orchestrator