Paul Naschy

as Count Waldemar Daninsky

Dyanik Zurakowska

as Countess Janice von Aarenberg

Manuel Manzaneque

as Rudolph Weissman

Aurora de Alba

as Wandessa Mikhelov

Julián Ugarte

as Dr. Janos Mikhelov

José Nieto

as Count von Allen

Carlos Casaravilla

as Judge Arno Weismann

Rosanna Yanni

as Nascha