Annette Stroyberg

Carmilla

Mel Ferrer

Leopoldo De Karnstein

Elsa Martinelli

Georgia Monteverdi

Alberto Bonucci

Carlo Ruggieri

René-Jean Chauffard

Dr. Verari

Gabriella Farinon

Lisa

Serge Marquand

Giuseppe

Edith Peters

The Cook

Nathalie Lafaurie

Marie

Carmilla Stroyberg

Martha

Marc Allégret

Judge Monteverdi

Renato Speziali

Guido Naldi (uncredited)

Giovanni Di Benedetto

Police Marshal (uncredited)

Roger Vadim

Passenger in the Plane (uncredited)

Roger Vadim