Here he comes to swinging seventies' London, seeking a cure to his malady. Unfortunately, he meets Dr. Jekyll who injects him with a serum that turns him into the lascivious killer Mr. Hyde. In his top hat and black cloak, Hyde haunts the fleshpots of Soho, while two gorgeous women fight for possession of his wolfman soul...
Paul Naschy
Shirley Corrigan
Jack Taylor
Mirta Miller
José Marco
Luis Induni
Barta Barri
Luis Gaspar
Elsa Zabala
Lucy Tiller
Montserrat Julió
Marisol Delgado
María Luisa Tovar
Heinrich Starhemberg
Jorge Vico
Adolfo Thous
Simón Ramírez