| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alfred Hitchcock | Crew | Directing | Director, Producer, Idea |
 Arthur C. Miller | Crew | Camera | Additional Director of Photography |
 Ben Hecht | Crew | Writing | Writer |
Ben Silvey | Crew | Production | Unit Production Manager |
Bernard Freericks | Crew | Sound | Sound |
 Darryl F. Zanuck | Crew | Production | Executive Producer |
 Dorothy Spencer | Crew | Editing | Editor |
Emil Newman | Crew | Sound | Music Director |
Frank E. Hughes | Crew | Art | Assistant Set Decoration |
Fred Sersen | Crew | Visual Effects | Visual Effects |
Glen MacWilliams | Crew | Camera | Director of Photography |
Guy Pearce | Crew | Costume & Make-Up | Makeup Artist |
Harry Jackson | Crew | Camera | Camera Operator |
 Hugo Friedhofer | Crew | Sound | Original Music Composer |
James Basevi | Crew | Art | Art Direction |
James Curtis Havens | Crew | Crew | Special Effects |
 Jo Swerling | Crew | Writing | Screenplay |
 John Steinbeck | Crew | Writing | Story |
Kenneth Macgowan | Crew | Production | Producer |
Maurice Ransford | Crew | Art | Art Direction |
Paul Lockwood | Crew | Camera | Camera Operator |
 Queenie Leonard | Crew | Crew | Dialogue Coach |
R.L. Hough | Crew | Production | Production Manager |
René Hubert | Crew | Costume & Make-Up | Costume Design |
Roger Heman Sr. | Crew | Sound | Sound |
Sam Benson | Crew | Costume & Make-Up | Wardrobe Master |
Saul Wurtzel | Crew | Directing | Assistant Director |
Thomas Little | Crew | Art | Set Decoration |
William Goetz | Crew | Production | Executive Producer |
Lyman Hallowell | Crew | Editing | Assistant Editor |
Edwin Hammeras | Crew | Crew | Special Effects |
 Canada Lee | Cast | Actor | Joe Spencer |
 Heather Angel | Cast | Actress | Mrs. Higley |
 Henry Hull | Cast | Actor | Charles J. Rittenhouse |
 Hume Cronyn | Cast | Actor | Stanley "Sparks" Garrett |
 John Hodiak | Cast | Actor | John Kovac |
 Mary Anderson | Cast | Actress | Alice MacKenzie |
 Tallulah Bankhead | Cast | Actress | Connie Porter |
 Walter Slezak | Cast | Actor | Willi |
 William Bendix | Cast | Actor | Gus Smith |
William Yetter Jr. | Cast | Young German Sailor (uncredited) | |
| Person | Type | Job | Role(s) |
