cast
- Nicoletta Elmi
- Gretchen
- Elke Sommer
- Eva
- Allan Collins
- Fritz
- Joseph Cotten
- Alfred Becker/The Baron
- Massimo Girotti
- Uncle Karl
- Umberto Raho
- Inspector
- Antonio Cantafora
- Peter Kleist
- Rada Rassimov
- Christine
crew
- Mario Bava
- Director, Screenwriter
- Alfred Leone
- Producer
- Vincent Fotre
- Screenwriter
- William A. Bairn
- Screenwriter
- Emilio Varriano
- Cinematographer
- Les Baxter
- Composer (Music Score)
- Stelvio Cipriani
- Composer (Music Score)
- Carlo Reali
- Editor
- Enzo Bulgarelli
- Art Director
- Lamberto Bava
- First Assistant Director
- Vincent Forte
- Short Story Author
