A tourist witnesses a murder and finds herself caught up in a series of bloody killings.
Dr. Marcello Bassi
Nora Davis
Laura Craven-Torrani
Andrea Landini
Inspector
Albergo Stelletta
De Vico / Paccini
Dr. Facchetti
Professor Torrani
Priest (uncredited)
Arresting Officer at Airport (uncredited)
Dr Alessi
Murder Victim
Nurse
Policeman
Torrani's Maid
Uncle Augusto
Ethel Windell Batocci
Woman in Sguattera Restaurant
