John Saxon
Dr. Marcello Bassi
Letícia Román
Nora Davis
Valentina Cortese
Laura Craven-Torrani
Dante DiPaolo
Andrea Landini
T
Titti Tomaino
Inspector
Luigi Bonos
Albergo Stelletta
Milo Quesada
De Vico / Paccini
Gustavo De Nardo
Dr. Facchetti
Giovanni Di Benedetto
Professor Torrani
J
Jim Dolen
Priest (uncredited)
Franco Ressel
Arresting Officer at Airport (uncredited)
R
Robert Buchanan
Dr Alessi
M
Marta Melocco
Murder Victim
Lucia Modugno
Nurse
F
Franco Moruzzi
Policeman
V
Virginia Doro
Torrani's Maid
Mario Bava
Uncle Augusto
C
Chana Coubert
Ethel Windell Batocci
Adriana Facchetti
Woman in Sguattera Restaurant
D
Dafydd Havard
Tiberio Murgia
P
Peggy Nathan
L
Lido Pini
John Stacy