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