Frank Wolff
Dr. Robert Matthews
Nieves Navarro
Nicole Rochard
Simón Andreu
Michel Aumont
Carlo Gentili
Inspector Baxter
George Rigaud
Captain Lenny
Claudie Lange
Vanessa Matthews
Daniela Giordano
Ragazza nel night (uncredited)
Corrado Gaipa
Captain Lenny (voice) (dub: Italian version) (uncredited)
Renato Turi
Inspector Baxter (voice) (dub: Italian version) (uncrecited)