| Joel McCrea | John L. Sullivan |
| Veronica Lake | The Girl |
| William Demarest | Mr. Jones |
| Franklin Pangborn | Mr. Casalais |
| Porter Hall | Mr. Hadrian |
| Robert Warwick | Mr. Lebrand |
| Eric Blore | Sullivan's Valet |
| Robert Greig | Sullivan's Butler |
| Byron Foulger | Mr. Valdelle |
| Maggie Hayes | Secretary |
| Torben Meyer | Doctor |
| Richard Webb | Radio Man |
| Charles Moore | Chef |
| Billy Bletcher | Entertainer in Hospital |
| Frank Moran | Tough Chauffeur |
| Gus Reed | Mission Cook |
| Victor Potel | Cameraman |
| Almira Sessions | Ursula |
| Esther Howard | Miz Zeffie |
| Georges Renavent | Old Tramp |
| Harry Rosenthal | The Trombenick |
| Al Bridge | The Mister |
| Jimmy Conlin | Trusty |
| Jan Buckingham | Mrs. Sullivan |
| Harry Hayden | Mr. Carson |
| Arthur Hoyt | Preacher |
| Roscoe Ates | Counterman |
| Jess Lee Brooks | Black Preacher |
| Chick Collins | Capital |
| Chester Conklin | Old Bum |
| Edgar Dearing | Cop |
| Robert Dudley | One-Legged Bum |
| Jimmie Dundee | Labor |
| Perc Launders | Yard Man |
| John Farrell MacDonald | Desk Sergeant |
| Esther Michelson | Woman |
| Emory Parnell | Man at Railroad Shack |
| Dewey Robinson | Sheriff |
| Preston Sturges | Studio Director |
| Julius Tannen | Public Defender |
| Pat West | Counterman |
| Monte Blue | Cop in slums |
| Edward Hearn | Cop, Beverly Hills Station |
| Elsa Lanchester | Actor |
| Frank Mills | Drunk in Theater |
| Paul Newlan | Truck driver |
| Willard Robertson | Judge |
| Harry Seymour | Entertainer in Air-Raid Shelter |
| Sul Te Wan | Harmonica player |
| Harry Tyler | R.R. Information Clerk |
| Robert Winkler | Bud |
| Howard Mitchell | Railroad Clerk |
Technical Credits
| Preston Sturges | Director,Producer,Screenwriter |
| Charles Bradshaw | Score Composer |
| Hans Dreier | Art Director |
| Farciot Edouart | Special Effects |
| Stuart Gilmore | Editor |
| Edith Head | Costumes/Costume Designer |
| Earl Hedrick | Art Director |
| Paul Jones | Associate Producer |
| Sigmund Krumgold | Musical Direction/Supervision |
| Harry D. Mills | Sound/Sound Designer |
| Walter Oberst | Sound/Sound Designer |
| John F. Seitz | Cinematographer |
| Leo Shuken | Score Composer |
| Wally Westmore | Makeup |
