Olga Karlatos

Candice Norman

Ray Lovelock

George Webb

Cosimo Cinieri

Lt. Borges

Giuseppe Mannajuolo

Prof. Davis

Claudio Cassinelli

Dick Gibson

Maria Vittoria Tolazzi

Jill

Geretta Geretta

Margie (as Geretta Marie Fields)

Christian Borromeo

Willy Stark (as Cristian Borromeo)

Al Cliver

Voice Analyst (uncredited)

Lucio Fulci

Phil, the Agent (uncredited)

Carla Buzzanca

Janice (uncredited)

Riccardo Parisio Perrotti

Steiner

Giovanni De Nava

Hotel Receptionist

Silvia Collatina

Molly