Christopher Lee

Count Ludwig Karnstein

Adriana Ambesi

Laura Karnstein

Ursula Davis

Ljuba

José Campos

Friedrich Klauss

Véra Valmont

Annette

Carla Calò

Ljuba's Mother (as Cicely Clayton)

José Villasante

Cedric

John Karlsen

Franz Karnstein (uncredited)

Ignazio Balsamo

Angel Midlin

Nela Conjiu

Camillo Mastrocinque