On screen
Cast
22 credited performers
Hugo Blanco
Andros
Agnès Spaak
Melissa
Perla Cristal
Rosa
Magda Maldonado
Amira (as Magda MacDonald)
Marcelo Arroita-Jáuregui
Dr. Conrad Jekyll
Artwork unavailable
Pepe Rubio
Juan Manuel
Pastor Serrador
Inspector Klein
Luisa Sala
Inglud Jekyll / Ingrid Fisherman
Manuel Guitián
Ciceron
Ramón Lillo
Emilio, the inspector's assistant
Jesús Franco
Piano Player
Artwork unavailable
Marta Reves
Character not listed
Artwork unavailable
Daniel Blumer
Karl Steiner
Artwork unavailable
Mer Casas
Conrad's Girlfriend
Rafael Hernández
Club Owner
Artwork unavailable
José Truchado
Policeman
Artwork unavailable
Juan Antonio Soler
Witness
Javier de Rivera
The Professor
Julio Infiesta
Club Security
Artwork unavailable
Julia Toboso
Character not listed
Maribel Hidalgo
Character not listed
Artwork unavailable
Pedro Fenollar
Lang (uncredited)