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