Valentine MonnierDr. Stella Dickens Gianni GarkoSheriff Gordon William BergerProfessor Donald West Lawrence MorgantDr. Davis Barker Dagmar LassanderSonja West Darla N. WarnerDr. Janet Bates Goffredo UngerFisherman / Victim Gianfranco ClericiScreenplay Dardano SacchettiScreenplay Massimo Antonello GelengProduction Design / Costume Design Giancarlo FerrandoDirector Of Photography Giuseppe FerrantiMakeup Artist Fabio FrizziOriginalmusikkompositör Sergio BorelliProduction Manager 
