Trailer
Images
 | Rossana Podestà as Mary Hunter |
 | Georges Rivière as Max Hunter |
 | Christopher Lee as Erich |
 | Laura Nucci as Martha |
 | Jim Dolen as John Selby |
 | Leonardo Severini as The Doctor |
| Luciana Milone as Trude |
| Anny Degli Uberti as Kidnapped Woman |
 | Mirko Valentin as The General |
 | Lucile Saint-Simon as Hilde |
| Patrick Walton |
| Carole Windsor |
| Rex Vidor |
| James Borden |
| Peter Hardy |
| Bredon Brett |
| Robert Mayor |
| Directing | |
| Antonio Margheriti | Director |
Writing | |
| Frank Bogart | Novel |
| Ernesto Gastaldi | Screenplay |
Directing | |
| Bertrand Blier | Assistant Director |
Writing | |
| Edmond T. Gréville | Screenplay |
| Antonio Margheriti | Screenplay |
Production | |
| Marco Vicario | Producer |
Sound | |
| Riz Ortolani | Original Music Composer |
Camera | |
| Riccardo Pallottini | Director of Photography |
Editing | |
| Otello Colangeli | Editor |
Art | |
| Riccardo Domenici | Art Direction |
Costume & Make-Up | |
| Riccardo Domenici | Costume Design |
| Anna Cristofani | Hairstylist |
| Franco Di Girolamo | Makeup Artist |
