A mad scientist creates a hideous monster to carry out his murderous plans...
Hugo Blanco
as Andros
Agnès Spaak
as Melissa
Perla Cristal
as Rosa
Magda Maldonado
as Amira (as Magda MacDonald)
Marcelo Arroita-Jáuregui
as Dr. Conrad Jekyll
Pepe Rubio
as Juan Manuel
Pastor Serrador
as Inspector Klein
Luisa Sala
as Inglud Jekyll / Ingrid Fisherman
Manuel Guitián
as Ciceron
Ramón Lillo
as Emilio, the inspector's assistant
Jesús Franco
as Piano Player
Marta Reves
as
