Басты рөлдер
Richard O'Sullivan
Roger Court
Alida Valli
Roberta Gleukovitch
Eduardo Ciannelli
Dr. Vivaldi
Тревор Ховард
Major Roger Court
Ричард Бейсхарт
Joe Hamstringer
Stephen Murray
British Consul in Venice
Arnoldo Foà
Commissioner
Guido Celano
Chief Constable
Helen Goss
Undetermined Role
Giorgio Costantini
Pescovitch
Angelo Cecchelin
Luza
Nino Vechina
First Killer