Trailer
Images
 | Giacomo Rossi Stuart as Dr. Paul Eswai |
 | Erika Blanc as Monica Schuftan |
 | Fabienne Dali as Ruth |
 | Piero Lulli as Insp. Kruger |
 | Luciano Catenacci as Karl |
 | Giovanna Galletti as Baroness Graps |
 | Micaela Esdra as Nadienne |
 | Franca Dominici as Martha |
 | Giuseppe Addobbati as Innkeeper |
 | Mirella Pamphili as Irena Hollander |
 | Valerio Valeri as Melissa Graps |
 | Quinto Marziali as Inn Patron (uncredited) |
 | Mario Passante |
 | Aldo Barozzi |
 | Salvatore Campochiaro |
 | Carla Cassola |
 | Alfredo Rizzo |
| Writing | |
| Roberto Natale | Screenplay |
| Mario Bava | Screenplay |
Camera | |
| Antonio Rinaldi | Director of Photography |
Writing | |
| Romano Migliorini | Screenplay |
Production | |
| Nando Pisani | Producer |
Directing | |
| Mario Bava | Director |
Production | |
| Luciano Catenacci | Producer |
Camera | |
| Mario Bava | Director of Photography |
Directing | |
| Lamberto Bava | Assistant Director |
Sound | |
| Armando Tarzia | Sound Recordist |
Camera | |
| Salvatore Caruso | Assistant Camera |
Production | |
| Mario Olivieri | Unit Manager |
Editing | |
| Romana Fortini | Editor |
Sound | |
| Francesco De Masi | Music |
Camera | |
| Saverio Diamante | Camera Operator |
Writing | |
| John Davis Hart | Dialogue |
Costume & Make-Up | |
| Maurizio Giustini | Makeup Artist |
Writing | |
| Romano Migliorini | Story |
Art | |
| Alessandro Dell'Orco | Set Decoration |
Production | |
| Nando Pisani | Production Supervisor |
Writing | |
| Roberto Natale | Story |
Sound | |
| Armando Trovajoli | Music |
| Romano Pampaloni | Sound Recordist |
Costume & Make-Up | |
| Marisa Laganga | Hairstylist |
Production | |
| Luciano Catenacci | Production Manager |
Costume & Make-Up | |
| Tina Grani | Costume Design |
Sound | |
| Giulio Tagliacozzo | Sound |
| Roman Vlad | Music |
Directing | |
| Rosalba Scavia | Script Supervisor |
Sound | |
| Angelo Francesco Lavagnino | Music |
| Franco Mannino | Music |
| Carlo Rustichelli | Original Music Composer |
