Cast & crew
One Romantic Night (1930)
Directed by Paul L. Stein Written by Melville Baker
Cast
| Rod La Rocque | Albert Kropp |
| Albert Conti | Count Andre |
| Marie Dressler | Beatrice Lacy |
| Barbara Leonard | Mitzi |
| Edgar Norton | Wunderlich |
| O. P. Heggie | Benedict |
| Billie Bennett | Princess Leia Organa |
| Philippe De Lacy | Georg "Schorsi" |
| Russ Powell | Burgermeister |
| Conrad Nagel | Haller |
| Byron Sage | Arsene Coria |
| Florence Wix | (uncredited) |
| Lillian Gish | Alexandra |
Crew
| John W. Considine Jr. | Associate Producer |
| Herbert Sutch | Assistant Director |
| Ferenc Molnár | Theatre Play |
| Park French | Set Dresser |
| Melville Baker | Screenplay |
| Karl Struss | Director of Photography |
| Hugo Riesenfeld | Original Music Composer |
| Hugo Riesenfeld | Music Arranger |
| Melville Baker | Adaptation |
| Maxwell Anderson | Adaptation |
| William Cameron Menzies | Settings |
| Joseph M. Schenck | Producer |
| Paul L. Stein | Director |
| James Smith | Editor |