| Actor | Herbert Lom (as Moebius Kelly), Michel Adatte (as Frank), Giovanni Lombardo Radice (as Martin Romero), Niels Gullov (as Mr. Henri), Tomas Arana (as Damon), Donald O'Brien (as Justice Jonathan Ford ), Yasmine Ussani (as Samantha), Dario Casalini (as Mark), Paolo Pranzo (as Steven), Richard Sammel (as Truck Driver), Ralph Bola Mustapha (as 2nd Truck Driver), Fabio Saccani (as Pickpocket), Vincent Regina (as Male Nurse), Michele Soavi (as Magician On TV) |
| Actress | Kelly Curtis (as Miriam Kreisl), Mariangela Giordano (as Kathryn ), Carla Cassola (as Dr. Pernath), Angelika Maria Boeck (as Claire Henri), Erika Sinisi (as Sara), Giovanna Rotellini (as 1st Midwife), Chiara Mancori (as 2nd Midwife), Carmela Pilato (as Woman Of The Sect), Daria Nicolodi |
| Cinematography By | Raffaele Mertes |
| Director, Writer | Michele Soavi |
| Executive Producer | Andrea Tinnirello |
| Music By | Pino Donaggio |
| Producer | Dario Argento, Mario Cecchi Gori, Vittorio Cecchi Gori |
| Production Design By | Massimo Antonello Geleng |
| Writer | Dario Argento, Gianni Romoli |
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