cast
- Klaus Kinski
- John
- Margaret Lee
- Helen
- Christiane Kruger
- Christine
- Günther Stoll
- Inspector Steevens
- Sydney Chaplin
- Mr. Brown
crew
- Riccardo Freda
- Director, Screenwriter
- Horst Wendlandt
- Producer
- Paul Hengge
- Screenwriter
- Gabor Pogany
- Cinematographer
- Carlo Rustichelli
- Composer (Music Score)
- Nora Orlandi
- Composer (Music Score)
- Jutta Hering
- Editor
- Luciano Spadoni
- Set Designer, Costume Designer
