Count Ludwig Karnstein
Christopher Lee
Laura Karnstein
Adriana Ambesi
Nela Conjiu
Ljuba
Ursula Davis
Friedrich Klauss
José Campos
Annette
Véra Valmont
Ljuba's Mother (as Cicely Clayton)
Carla Calò
Cedric
José Villasante
Franz Karnstein (uncredited)
John Karlsen
Ignazio Balsamo
Angel Midlin
Director
Camillo Mastrocinque
Screenplay
Ernesto Gastaldi
Tonino Valerii
Assistant Director
Production Design
Demofilo Fidani
Set Decoration
Music
Carlo Savina
Producer
Mario Mariani
Costume Design
Mila Vitelli Valenza
Editor
Roberto Cinquini
Director of Photography
Julio Ortas