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)