 | Humphrey Bogart als Harry Morgan |
 | Walter Brennan als Eddie |
 | Lauren Bacall als Marie Browning |
 | Dolores Moran als Mme. Hellene de Bursac |
 | Hoagy Carmichael als Cricket |
 | Sheldon Leonard als Lt. Coyo |
 | Walter Szurovy als Paul de Bursac |
 | Marcel Dalio als Gerard 'Frenchy' |
 | Walter Sande als Fishing Customer Johnson |
 | Dan Seymour als Capt. M. Renard |
 | Aldo Nadi als Renard's Bodyguard |
 | Eugene Borden als Quartermaster (uncredited) |
 | Lance Fuller als Bit Part (uncredited) |
 | Maurice Marsac als Gaulist (uncredited) |
 | Ron Randell als Naval Ensign (uncredited) |
 | Jack Chefe als Guide (uncredited) |
 | Adrienne D'Ambricourt als Cashier (uncredited) |
 | Jean De Briac als Gendarme (uncredited) |
| Marcel De La Brosse als Sailor (uncredited) |
 | Elzie Emanuel als Black Child (uncredited) |
| Harold Garrison als Black Child (uncredited) |
| Fred Farrell als Headwaiter (uncredited) |
 | Suzette Harbin als Waitress (uncredited) |
 | Sir Lancelot als Horatio - Crewman (uncredited) |
 | Paul Marion als Beauclere - Gaulist (uncredited) |
 | Louis Mercier als Gaulist (uncredited) |
| George Suzanne als Gaulist (uncredited) |
 | Crane Whitley als Gaulist (uncredited) |
| Chef Milani als Chef at Marquis Hotel (uncredited) |
 | Pedro Regas als Civilian (uncredited) |
| Patricia Shay als Mrs. Beauclere (uncredited) |
| Emmett Smith als Emil - Bartender (uncredited) |
| George Sorel als French Officer (uncredited) |
| Marguerita Sylva als Cashier (uncredited) |
| Pat West als Bartender (uncredited) |
| Howard Hawks | Director |
| Jules Furthman | Screenplay |
| William Faulkner | Screenplay |
| Ernest Hemingway | Novel |
| Sidney Hickox | Director of Photography |
| Jack L. Warner | Executive Producer |
| Howard Hawks | Producer |
| Christian Nyby | Editor |
| Charles Novi | Art Direction |
| Casey Roberts | Set Decoration |
| Milo Anderson | Costume Design |
| Perc Westmore | Makeup Artist |
| Don Siegel | Assistant Director |
| Rex Wimpy | Special Effects |
| Harvey Parry | Stunts |
| Oliver S. Garretson | Sound |
| Joe Stinton | Makeup Artist |
| Roy Davidson | Special Effects |
| Mac Julian | Still Photographer |
| Dudie Maschmeyer | Grip |
| Franz Waxman | Original Music Composer |
| Edward Ullman | Sound Recordist |
| Mike Joyce | Camera Operator |
| Robert G. Wayne | Sound Re-Recording Mixer |
| Whitman Chambers | Screenplay |
| Chuck Hansen | Unit Manager |
| Eric Stacey | Unit Manager |
| Jack Sullivan | Assistant Director |
| Robert Vreeland | Assistant Director |
| Russell Llewellyn | Assistant Director |
| Gerald W. Alexander | Sound Re-Recording Mixer |
| George Suzanne | Stunts |
| Leo F. Forbstein | Music Director |
| Charles David Forrest | Sound Mixer |
| William Lava | Additional Music |
| Leonid Raab | Orchestrator |
| Frederick de Cordova | Dialogue |
| Lance Fuller | Stand In |
| Paul Detlefsen | Matte Painter |
