Casts
Paul Naschy
as Waldemar Daninsky
Perla Cristal
as Dr. Ilona Elmann
Verónica Luján
as Karen
José Marco
as Merrill
Francisco Amorós
as Frederick
Javier de Rivera
as Helmut Wolfstein
Mark Stevens
as Bill Williams
Ramón Lillo
as Detective
Fabián Conde
as Neville Yates
