 |
John Derek as Alexej Orloff |
 |
Elsa Martinelli as Mascha |
 |
Dawn Addams as Irina Tatyana |
 |
Gert Fröbe as Professor |
 |
Wolfgang Preiss as General Gorew |
 |
Rik Battaglia as Lt. Lisenko |
 |
Charles Vanel as Ossip Semjonowitsch |
 |
Ingmar Zeisberg as Olga |
| Directing | Viktor Tourjansky | Director |
| Writing | Damiano Damiani | Writer |
| Writing | Viktor Tourjansky | Writer |
| Writing | Salka Viertel | Writer |
| Sound | Norbert Glanzberg | Original Music Composer |
| Camera | Mario Montuori | Director of Photography |
| Editing | Roberto Cinquini | Editor |
| Art | Vlastimir Gavrik | Art Direction |
| Costume & Make-Up | Enzo Bulgarelli | Costume Design |
