On screen
Cast
17 credited performers
François-Eric Gendron
Dr. Octavio Beiral
Amparo Larrañaga
Florence
Jean-Claude Adelin
The Other/Mr. Shadow
Elena Bagutta
Mary (as Elena Fernández)
Fernando Hilbeck
Dr. Beiral's Father
Luis G. Gámez
Poole
Ernesto Alterio
Juan
Artwork unavailable
Berta Casals
Prostituta
Artwork unavailable
Jaime Domínguez
Character not listed
José Antonio Lobato
Inspector de policía (as Jose A. Lobato)
Artwork unavailable
Isabel Pevida
Character not listed
Artwork unavailable
Alfonso Del Olmo
Character not listed
Ignacio Salazar-Simpson
Alumno en mesa de operaciones
Artwork unavailable
Carmen Gallo
Character not listed
Artwork unavailable
Nicolás Muller
Character not listed
Artwork unavailable
Maria Luisa Requeta
Character not listed
Artwork unavailable
María del Carmen Cueto
Character not listed