Waldemar Daninsky
Elvira
Genevieve Bennett (as Bárbara Capell)
Inspector Marcel (as Andre Reese)
Elizabeth Daninsky (as Helena Samarin)
Pierre (as Jose Marco)
Pierre's Girl (as Betsabe Sharon)
Muller (as Barta Barry)
Distraught Man (as Louis Caspar)
Mayor (as Rupert Aros)
First Female Victim (as Maria Tovar)
Dr. Hartwig - Coroner (as Julio Pena)
Countess Wandesa Dárvula de Nadasdy (as Paty Shepard)
La Sombra de Satán (uncredited)
Tramp / Monster (uncredited)