On screen
Cast
39 credited performers
Conrado San Martín
Inspector Tanner
Diana Lorys
Wanda Bronsky / Melissa
Howard Vernon
Dr. Orloff
Perla Cristal
Arne
María Silva
Dany (as Mary Silvers)
Ricardo Valle
Morpho Lodner
Mara Laso
Irma Gold
Venancio Muro
Jean Rousseau 'Jeannot'
Félix Dafauce
Chief Inspector
Artwork unavailable
Faustino Cornejo
Raymond
Artwork unavailable
Manuel Vázquez
Klein
Artwork unavailable
Juan Antonio Riquelme
Character not listed
Artwork unavailable
Fernando Montes
Malou (as Fernando C. Montes)
Elena María Tejeiro
Ursula Camila
Javier de Rivera
Character not listed
Ángel Calero
Character not listed
Artwork unavailable
Sandalio Hernández
Character not listed
Artwork unavailable
Fernando Sala
Character not listed
Artwork unavailable
María de la Riva
(as Mª de la Riva)
Artwork unavailable
Laly Vicent
Character not listed
Artwork unavailable
José Carlos Arévalo
Character not listed
Artwork unavailable
Enrique Ferpi
Character not listed
Artwork unavailable
Rafael Ibáñez
Character not listed
Carmen Porcel
Madame Gold
Rafael Hernández
Character not listed
Marisa Paredes
Klemp
Artwork unavailable
Luis Rico
Character not listed
Artwork unavailable
Juan García Tiendra
False Suspect
Artwork unavailable
Amy Márquez
Character not listed
Artwork unavailable
Antonio Ramos
Character not listed
Artwork unavailable
Luis Domínguez Luna
Character not listed
Artwork unavailable
María del Carmen Ruiz
(as Mari Carmen Ruiz)
Artwork unavailable
Pedro José Mariña
Character not listed
Pilar Gómez Ferrer
Wanda's Dresser
Tito García
Character not listed
Artwork unavailable
Mercedes Manero
(as Mercedes Manera)
Artwork unavailable
Antonio Ramos
Character not listed
Artwork unavailable
Juan Antonio Arévalo
(as Juan Antº Arévalo)
Jesús Franco
Pianist (uncredited)