 | Vittorio Gassman als Mathieu Blumenthal |
 | Valentina Cortese als Ester |
 | Inga Gort als Sara |
| Noëlle Norman als Elena |
 | Harry Feist |
| Petr Sharov |
| Hans Hinrich |
 | Maria Tedeschi als Kapo (uncredited) |
| Cesare Polacco |
 | Giulio Battiferri |
| Goffredo Alessandrini | Director |
| Eugène Sue | Novel |
| Goffredo Alessandrini | Screenplay |
| Flaminio Bollini | Screenplay |
| Ennio De Concini | Screenplay |
| Nino Angioletti | Producer |
| Enzo Masetti | Original Music Composer |
| Václav Vích | Director of Photography |
| Giovanni Battista Angioletti | Story |
| Guido De Luca | Screenplay |
| Enrico Fulchignoni | Screenplay |
| Anton Giulio Majano | Screenplay |
| Otello Colangeli | Editor |
| Antonio Belviso | Camera Operator |
| Bruno Gebel | First Assistant Director |
| Raimondo Toscano | Second Assistant Director |
| Mario Amari | Sound |
| Arrigo Equini | Production Design |
| Alberto De Rossi | Makeup Artist |
| Bianca Bacicchi | Costume Design |
| Alberto Cinquini | Unit Manager |
| Isidoro Broggi | Administration |
| Giuseppe Fatigati | Production Manager |
| Ugo Giacomozzi | Conductor |