On screen
Cast
16 credited performers
Barbara Steele
Elisabeth Blackwood
Georges Rivière
Alan Foster
Margrete Robsahm
Julia Allert
Arturo Dominici
Dr. Carmus
Silvano Tranquilli
Edgar Allan Poe
Sylvia Sorrente
Elsi
Umberto Raho
Lord Thomas Blackwood
Giovanni Cianfriglia
Herbert the Gardener
Benito Stefanelli
William Blackwood
Artwork unavailable
Jhonny Walters
Character not listed
Artwork unavailable
Miranda Poggi
Wife
Artwork unavailable
John Peters
Butler
Salvo Randone
Lester - The Coachman
Ennio Antonelli
Jonathan (uncredited)
Artwork unavailable
Tilde Damiani
The Ghost of Mary (uncredited)
Artwork unavailable
Carlo Kechler
Thomas Blackwood (uncredited)