| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alfred Newman | Crew | Sound | Original Music Composer |
 Bert Shipman | Crew | Camera | Camera Operator |
 Charles Gemora | Crew | Costume & Make-Up | Makeup Artist |
Cliff Shirpser | Crew | Camera | Camera Supervisor |
 Darryl F. Zanuck | Crew | Production | Producer |
Edmund H. Hansen | Crew | Sound | Sound Designer |
Edward O'Fearna | Crew | Directing | Assistant Director |
George Leverett | Crew | Sound | Sound Designer |
 Gregg Toland | Crew | Camera | Director of Photography |
Gustaf Norin | Crew | Costume & Make-Up | Makeup Department Head |
Gwen Wakeling | Crew | Costume & Make-Up | Costume Design |
 John Ford | Crew | Directing | Director |
 John Steinbeck | Crew | Writing | Author |
Mark-Lee Kirk | Crew | Art | Art Direction |
 Nunnally Johnson | Crew | Writing | Screenplay, Associate Producer |
Otto Brower | Crew | Crew | Second Unit |
Ralph Dietrich | Crew | Production | Production Manager |
Richard Day | Crew | Art | Art Direction |
Robert L. Simpson | Crew | Editing | Editor |
 Robert Parrish | Crew | Sound | Sound Effects Editor |
Roger Heman Sr. | Crew | Sound | Sound Designer |
Sam Benson | Crew | Costume & Make-Up | Costume Supervisor |
Thomas Little | Crew | Art | Set Decoration |
Vic Jones | Crew | Lighting | Gaffer |
Wingate Smith | Crew | Directing | Assistant Director |
Bill McLellan | Crew | Lighting | Gaffer |
William Sittel | Crew | Art | Assistant Property Master |
Bernard McEveety | Crew | Production | Unit Production Manager |
 Adrian Morris | Cast | Actor | Agent |
Al Stewart | Cast | Actor | Migrant (uncredited) |
 Arthur Aylesworth | Cast | Actor | Father (uncredited) |
Barney Gilmore | Cast | Actor | Migrant (uncredited) |
Bill Wolfe | Cast | Square-Dance Caller (uncredited) | |
 Bob Reeves | Cast | Actor | Deputy (uncredited) |
 Buster Brodie | Cast | Actor | Migrant (uncredited) |
 Charles D. Brown | Cast | Actor | Wilkie |
 Charles Herzinger | Cast | Actor | Migrant (uncredited) |
 Charles Middleton | Cast | Actor | Leader |
 Charles Tannen | Cast | Actor | Joe |
Charles Thurston | Cast | Migrant (uncredited) | |
 Charles West | Cast | Actor | Migrant (uncredited) |
 Charley Grapewin | Cast | Actor | Grandpa Joad |
 Cliff Clark | Cast | City Man | |
D.H. Turner | Cast | Migrant (uncredited) | |
 Dan White | Cast | Actor | Poor Man Walking with Woman in Transient Camp (uncredited) |
 Darryl Hickman | Cast | Actor | Winfield |
David Hughes | Cast | Actor | Frank |
 David Kirkland | Cast | Actor | Migrant (uncredited) |
Delmar Costello | Cast | Migrant (uncredited) | |
 Dick Rich | Cast | Actor | Keene Ranch Guard (uncredited) |
 Dorris Bowdon | Cast | Actress | Rosasharn |
 Eddie Quillan | Cast | Actor | Connie Rivers |
 Eddy Waller | Cast | Actor | Proprietor |
Edna Hall | Cast | Migrant (uncredited) | |
Emily Gerdes | Cast | Migrant (uncredited) | |
 Erville Alderson | Cast | Actor | Arkansas Storekeeper (uncredited) |
 Francis Ford | Cast | Actor | (uncredited) (unconfirmed) |
 Frank Darien | Cast | Actor | Uncle John |
 Frank Faylen | Cast | Actor | Tim |
Frank Newburg | Cast | Actor | Migrant (uncredited) |
 Frank O'Connor | Cast | Actor | Deputy #1 (uncredited) |
 Frank Sully | Cast | Actor | Noah |
 George O'Hara | Cast | Clerk (uncredited) | |
 George P. Breakston | Cast | Actor | Boy (uncredited) |
 Georgia Simmons | Cast | Actress | Woman (uncredited) |
 Gino Corrado | Cast | Actor | Chef (uncredited) |
Glen Walters | Cast | Actress | Woman Who Gets Shot (uncredited) |
Gloria Roy | Cast | Actress | Waitress (uncredited) |
 Grant Mitchell | Cast | Actor | Caretaker |
Hal Budlong | Cast | Migrant | |
 Harry Cording | Cast | Actor | Deputy (uncredited) |
Harry Holden | Cast | Actor | Migrant (uncredited) |
 Harry Strang | Cast | Actor | Fred - Trucker #2 at Diner (uncredited) |
 Harry Tenbrook | Cast | Actor | Deputy / Troublemaker (uncredited) |
 Harry Tyler | Cast | Actor | Bert |
 Henry Fonda | Cast | Actor | Tom Joad |
 Herbert Heywood | Cast | Actor | Gas Station Attendant (uncredited) |
Hollis Jewell | Cast | Actor | Muley's Son |
 Inez Palange | Cast | Actress | Woman in Camp (uncredited) |
 Irving Bacon | Cast | Actor | Driver |
 Jack Pennick | Cast | Actor | Camp Helper (uncredited) |
 James Flavin | Cast | Actor | Guard (uncredited) |
 Jane Darwell | Cast | Actress | Ma Joad |
 Jim Corey | Cast | Actor | Buck Jackson - Witness at Dance |
 Joe Bordeaux | Cast | Actor | Migrant (uncredited) |
 Joe Sawyer | Cast | Actor | Bookkeeper |
 John Arledge | Cast | Actor | Davis |
John Binns | Cast | Migrant | |
 John Carradine | Cast | Actor | Casy |
 John Dilson | Cast | Actor | Bookseller |
 John Qualen | Cast | Actor | Muley Graves |
John Wallace | Cast | Actor | Migrant (uncredited) |
Kitty McHugh | Cast | Mae | |
 Lee Shumway | Cast | Actor | Deputy (uncredited) |
 Lillian Drew | Cast | Migrant | |
 Lillian Lawrence | Cast | Actress | Migrant (uncredited) |
 Louis Mason | Cast | Actor | Man in Camp (uncredited) |
 Mae Marsh | Cast | Actress | Muley's Wife (uncredited) |
 Max Wagner | Cast | Actor | Guard (uncredited) |
 Norman Willis | Cast | Actor | Joe - Shot at Floyd (uncredited) |
 O. Z. Whitehead | Cast | Actor | Al Joad |
 Pat Flaherty | Cast | Actor | Deputy (uncredited) |
 Paul Guilfoyle | Cast | Actor | Floyd |
 Paul Sutton | Cast | Deputy (uncredited) | |
Philip Morris | Cast | Actor | Guard (uncredited) |
 Ralph Dunn | Cast | Actor | Deputy (uncredited) |
 Rex Lease | Cast | Actor | Cop (uncredited) |
 Robert Homans | Cast | Actor | Spencer |
 Robert J. Anderson | Cast | Actor | Hungry Boy (uncredited) |
 Robert Shaw | Cast | Actor | Gas Station Attendant #1 in Needles (uncredited) |
 Roger Imhof | Cast | Actor | Thomas |
Rose Plumer | Cast | Actress | Migrant (uncredited) |
Russ Clark | Cast | Actor | Guard (uncredited) |
 Russell Simpson | Cast | Actor | Pa Joad |
Scotty Brown | Cast | Migrant | |
Scotty Mattraw | Cast | Migrant (uncredited) | |
 Selmer Jackson | Cast | Actor | Inspection Officer |
Shirley Coates | Cast | Girl in Migrant Camp | |
 Shirley Mills | Cast | Actress | Ruth Joad |
 Steve Pendleton | Cast | Actor | Gas Station Attendant #2 in Needles (uncredited) |
Ted Oliver | Cast | State Policeman (uncredited) | |
Thornton Edwards | Cast | Actor | Motorcycle Cop (uncredited) |
 Tom Tyler | Cast | Actor | Deputy Handcuffing Casy (uncredited) |
 Trevor Bardette | Cast | Actor | Jule - Bouncer at Dance (uncredited) |
W.H. Davis | Cast | Migrant (uncredited) | |
 Wally Albright | Cast | Actor | Boy Who Bragged of Eating Chicken (uncredited) |
 Walter McGrail | Cast | Actor | Gang Leader (uncredited) |
 Walter Miller | Cast | Actor | New Mexico Border Guard (uncredited) |
Walter Perry | Cast | Actor | Migrant (uncredited) |
 Ward Bond | Cast | Actor | (uncredited) |
 William Haade | Cast | Actor | Deputy with shogun (uncredited) |
 William Pawley | Cast | Actor | Bill |
 Zeffie Tilbury | Cast | Actress | Grandma Joad |
Ben Hall | Cast | Actor | Gas Station Attendant in Bakersfield (uncredited) |
Waclaw Rekwart | Cast | Actor | Migrant (uncredited) |
 Peggy Ryan | Cast | Actress | Hungry Girl (uncredited) |
Nora Bush | Cast | Actress | Migrant |
Josephine Allen | Cast | Migrant | |
Leon Brace | Cast | Migrant | |
Henry Brahe | Cast | Migrant | |
Cal Cohen | Cast | Migrant | |
Cecil Cook | Cast | Migrant | |
Jane Crowley | Cast | Actress | Migrant |
Helen Dean | Cast | Migrant | |
| Person | Type | Job | Role(s) |
