John Steinbeck
Author
John Ford
Director
Nunnally Johnson
Screenplay
Associate Producer
Darryl F. Zanuck
Producer
Alfred Newman
Original Music Composer
Gregg Toland
Director of Photography
Robert L. Simpson
Editor
Richard Day
Art Direction
Mark-Lee Kirk
Thomas Little
Set Decoration
Gwen Wakeling
Costume Design
Roger Heman Sr.
Sound Designer
George Leverett
Edmund H. Hansen
Robert Parrish
Sound Effects Editor
Ralph Dietrich
Production Manager
Sam Benson
Costume Supervisor
Gustaf Norin
Makeup Department Head
Otto Brower
Second Unit
Cliff Shirpser
Camera Supervisor
Edward O'Fearna
Assistant Director
Charles Gemora
Makeup Artist
Wingate Smith
Bert Shipman
Camera Operator
Vic Jones
Gaffer
Bill McLellan
William Sittel
Assistant Property Master
Bernard McEveety
Unit Production Manager