Richard Todd
Edward Mercer
Eva Bartok
Adriana Medova
John Gregson
Renzo Uccello
George Coulouris
Chief of Police Spadoni
Margot Grahame
Rosa Melitus
Walter Rilla
Count Boria
John Bailey
Lieutenant Longo
Sidney James
Bernardo
Martin Boddey
Gufo
Michael Balfour
Moretto
Sydney Tafler
Boldesca
M
Miles Malleson
Grespi
Eric Pohlmann
Gostini
David Hurst
Minelli
Raymond Young
Luigi
Ferdy Mayne
Tio
J
Jill Clifford
Renata
Eileen Way
Woman Detective
T
Toni Lucarda
Nerva
J
Janice Kane
Ninetta
Meier Tzelniker
Mayor of Mirave
B
Betty E. Box
Woman Next to the Factory Tour Guide (Uncredited)
V
Victor Harrington
Bystander (Uncredited)