Paul Naschy
Hector Doriani / Alex Doriani / Frankenstein's Monster / Mr. Hyde / Phantom of the Opera / Waldemar Daninsky the Werewolf / Quasimodo / The Devil
Caroline Munro
Carmen
Howard Vernon
Eric
Fernando Hilbeck
Father Damián
Joseph Garco
Biker Robber
Roberta Kuhn
Carmen Plate
Woman
Mariano Vidal Molina
Civil Guard
