John Steinbeck
Novel
Lyle R. Wheeler
Art Direction
Leigh Harline
Original Music Composer
Charles Brackett
Producer
L.B. Abbott
Visual Effects
Charles LeMaire
Wardrobe Designer
Mary Wills
Costume Designer
Ben Nye
Makeup Artist
Walter M. Simonds
Art Direction
Walter M. Simonds
Set Decoration
Fay Babcock
Set Decoration
Charles G. Clarke
Director of Photography
Edward B. Powell
Orchestrator
William Eckhardt
Assistant Director