 | Louis Hayward als Count Amalfi |
 | Binnie Barnes als Queen Maria Carolina |
 | Mariella Lotti als Mercedes Villalta Lopez |
 | Massimo Serato als Baron Holstein |
 | Alan Curtis als Commodore Van Diel |
 | Mikhail Rasumny als Pepino |
 | Virginia Belmont als Annette |
 | Franca Marzi als Carla |
 | William Tubbs als Pignatelli |
 | Alberto Califano als Officer |
| Mario Auritano als Officer |
| Eric Culton als Officer |
| Michel Sorel als Nicolo |
| Tony Morena als Zia Anastasia (Uncredited) |
| Arianne Ulmer als 11 Year Old Girl (Uncredited) |
| Edgar G. Ulmer | Director |
| Giuseppe Maria Scotese | Director |
| Renzo Lucidi | Editor |
| Victor Pahlen | Producer |
| Giorgio Moser | Original Story |
| Giorgio Moser | Adaptation |
| Anchise Brizzi | Director of Photography |
| Franco Ferrara | Conductor |
| Maria Baroni | Costume Design |
| Guido Fiorini | Art Direction |
| Dario Cecchi | Costume Design |
| Guglielmo Bonotti | Makeup Artist |
| Shirley Ulmer | Script Supervisor |
| Golfiero Colonna | Original Story |
| Bruno Valeri | Adaptation |
| Vittorio Trentino | Sound |
| Niccolò Theodoli | Executive Producer |
| Giorgio Moser | Assistant Director |
| Golfiero Colonna | Adaptation |
| Bruno Valeri | Original Story |
| Sidney Alexander | Screenplay |
| Nino Rota | Original Music Composer |
| Rudolph Monter | Producer |
| Valentino Bruchi | Assistant Director |
| Golfiero Colonna | Assistant Director |
