Casts
Paul Naschy
as Waldemar Daninsky / Irineus Daninsky / Werewolf
Mariano Vidal Molina
as Roulka
Maritza Olivares
as Maria Wilowa
José Manuel Martín
as Bela
María Silva
as Elizabeth Bathory
Eduardo Calvo
as Laszlo Wilowa
Fernando Sánchez Polack
as Maurice, Waldemar's valet
