Michael SopkiwPeter

Valentine MonnierDr. Stella Dickens

Gianni GarkoSheriff Gordon

William BergerProfessor Donald West

Iris PeynadoSandra Hayes

Lawrence MorgantDr. Davis Barker

Cinzia de PontiFlorinda

Paulo BrancoMiller

Dagmar LassanderSonja West

Darla N. WarnerDr. Janet Bates

Dino ContiDr. Bob Hogan

Goffredo UngerFisherman / Victim

Lamberto BavaDirector

Dardano SacchettiScreenplay

Sergio MartinoStory

Hervé PicciniScreenplay

Luigi CozziStory

Gianfranco ClericiScreenplay

Mino LoyProducer