 | Clark Gable als Michael Hamilton |
 | Sophia Loren als Lucia Curcio |
 | Vittorio De Sica als Mario Vitale |
 | Marietto Angeletti als Nando Hamilton |
 | Paolo Carlini als Renzo |
 | Giovanni Filidoro als Gennariello |
 | Claudio Ermelli als Luigi |
 | Bob Cunningham als Don Mc Guire - Train Passenger |
 | Marco Tulli |
 | Carlo Rizzo |
 | Yvonne Monlaur |
| Liana Del Balzo |
 | Mimmo Poli als Man in Bar |
 | Anne Caprile als Lucia Curcio (french voice) |
 | Giuliana Farnese als Cafè Client (uncredited) |
| Melville Shavelson | Screenplay |
| Melville Shavelson | Director |
| Jack Rose | Screenplay |
| Suso Cecchi d'Amico | Screenplay |
| Sam Comer | Set Decoration |
| Carlo Savina | Original Music Composer |
| Leopoldo Savona | Choreographer |
| Alessandro Cicognini | Original Music Composer |
| Robert Surtees | Director of Photography |
| Frank Bracht | Editor |
| Orietta Nasalli Rocca | Costume Design |
| Hal Pereira | Art Direction |
| Arrigo Breschi | Set Decoration |
| Jack Rose | Producer |
| Roland Anderson | Art Direction |
