Gebissen wird nur nachts

Pia Degermark

as Betty Williams / Clarimonde

Thomas Hunter

as Jens Larsen

Yvor Murillo

as Josef

Ferdy Mayne

as Count Dracula

Joachim Kemmer

as Martin

Oskar Wegrostek

as Abt

Lyvia Bauer

as Gabrielle

Daria Damar

as Kirsten

Ingrid van Bergen

as Miss Niessen

Raoul Retzer

as Graf Bernhard Ochsenstein

Uwe Friedrichsen

as Internatslehrer Jens Larsen (voice)

Ursula Heyer

as Betty Williams / Großmutter Clarimonde Catani

Kurt Mühlhardt

as Graf Bernhard Ochsenstein (voice)

Beba Novak

as Vampire girl in white

Michael Janisch

as Handwerker

Wolfgang Draeger

as Schwuler Steward (voice) (uncredited)

Klaus W. Krause

as Der alte Diener Josef (voice) (uncredited)

Gerd Martienzen

as Fürst Christopher Dracula (voice) (uncredited)

Kurt Mühlhardt

as Graf Bernhard Ochsenstein (voice) (uncredited)

Hans Nitschke

as Various Roles (voice) (uncredited)