Count Karnstein sends for a doctor to help his sick daughter Laura. Her nurse believes she is possessed by the spirit of a dead ancestor, Carmilla. A young woman becomes intrigued by the mysterious deaths surrounding Laura after a carriage accident outside the castle forces her to stay. They become close friends until Laura becomes convinced the spirit of Carmilla is forcing her to kill.
Christopher Lee
Adriana Ambesi
Ursula Davis
José Campos
Véra Valmont
Carla Calò
José Villasante
John Karlsen
Ignazio Balsamo
Angel Midlin
Nela Conjiu