Farley Granger
Spike
Acting
Lucia Bosè
Sylvia Forrest
Acting
Giacomo Rossi Stuart
Donald Forrest
Acting
Stelvio Rosi
Dr. Williams
Acting
Mia Genberg
Susan West
Acting
Gianni Medici
Joe
Acting
Angelo Francesco Lavagnino
Prof. Lawrence
Sound
Dino Fazio
Inspector Wright
Production
Giulia Rovai
Joe's Girl
Acting
Franco Beltramme
Det. Sam
Acting
Loredana Nusciak
Model for Photo of Lady Sheila Marlowe
Acting