A young opera singer finds her career stalled because of her cold and passionless performances, until she finds romance with a handsome admirer.
You can now watch Tonight or Never online on the following streaming providers in the United States.
| Directing | Mervyn LeRoy | Director |
| Writing | Fanny Hatton | Adaptation |
| Writing | Frederic Hatton | Adaptation |
| Writing | Lily Hatvany | Theatre Play |
| Production | Samuel Goldwyn | Producer |
| Editing | Grant Whytock | Editor |
| Art | Willy Pogany | Set Decoration |
| Camera | Gregg Toland | Director of Photography |
| Sound | Alfred Newman | Music Director |
| Sound | Vinton Vernon | Sound Technical Supervisor |
| Costume & Make-Up | Coco Chanel | Costume Designer |
| Sound | Alfred Newman | Original Music Composer |
| Writing | Ernest Vajda | Screenplay |
