Onder andere met: Jacinto Molina (Waldemar Daninsky/Irineus Daninsky/Werewolf (as Paul Naschy)), Fabiola Falcón (Kinga Wilowa), Maritza Olivares (Maria Wilowa), José Manuel Martín (Bela (as José M. Martín)), Eduardo Calvo (Laszlo Wilowa), Mariano Vidal Molina (Roulka (as Vidal Molina)), Ana Farra (Malitza), Fernando Sánchez Polack (Maurice, Waldemar's valet (as Fernando S. Polack)), Inés Morales (Ilona)