 Humphrey BogartHarry Morgan | Harry Morgan |
 Lauren BacallMarie Browning | Marie Browning |
 Walter BrennanEddie | Eddie |
 Dolores MoranMme. Hellene de Bursac | Mme. Hellene de Bursac |
 Hoagy CarmichaelCricket | Cricket |
 Sheldon LeonardLt. Coyo | Lt. Coyo |
 Walter SzurovyPaul de Bursac | Paul de Bursac |
 Marcel DalioGerard 'Frenchy' | Gerard 'Frenchy' |
 Walter SandeFishing Customer Johnson | Fishing Customer Johnson |
| DDan SeymourCapt. M. Renard | Capt. M. Renard |
| AAldo NadiRenard's Bodyguard | Renard's Bodyguard |
 Eugene BordenQuartermaster (uncredited) | Quartermaster (uncredited) |
 Lance FullerBit Part (uncredited) | Bit Part (uncredited) |
 Maurice MarsacGaulist (uncredited) | Gaulist (uncredited) |
 Ron RandellNaval Ensign (uncredited) | Naval Ensign (uncredited) |
 Jack ChefeGuide (uncredited) | Guide (uncredited) |
 Adrienne D'AmbricourtCashier (uncredited) | Cashier (uncredited) |
 Jean De BriacGendarme (uncredited) | Gendarme (uncredited) |
| MMarcel De La BrosseSailor (uncredited) | Sailor (uncredited) |
 Elzie EmanuelBlack Child (uncredited) | Black Child (uncredited) |
| HHarold GarrisonBlack Child (uncredited) | Black Child (uncredited) |
| FFred FarrellHeadwaiter (uncredited) | Headwaiter (uncredited) |
 Suzette HarbinWaitress (uncredited) | Waitress (uncredited) |
 Sir LancelotHoratio - Crewman (uncredited) | Horatio - Crewman (uncredited) |
 Paul MarionBeauclere - Gaulist (uncredited) | Beauclere - Gaulist (uncredited) |
 Louis MercierGaulist (uncredited) | Gaulist (uncredited) |
| GGeorge SuzanneGaulist (uncredited) | Gaulist (uncredited) |
 Crane WhitleyGaulist (uncredited) | Gaulist (uncredited) |
| CChef MilaniChef at Marquis Hotel (uncredited) | Chef at Marquis Hotel (uncredited) |
 Pedro RegasCivilian (uncredited) | Civilian (uncredited) |
