Stars (in credits order)
Victor Rietti
Don Geronimo Buonaparte
Robert Rietty
Maso
Grace Arnold
Agnese
Petra Davies
Mattea
Victor Baring
Cecco
Peter Bennett
Doctor
Richard Butler
Corporal Martiez (1st April 1952 version)
Dera Cooper
Peasant
Patrick Crean
Captain Oddofredi (1st April 1952 version)
Mary Daniels
Singer
John Fabian
Captain Oddofredi
Catharina Ferraz
Maria
Elizabeth Goodman
Pamela Humphrey
Oliver Johnston
Cavaliere Dossi
Elizabeth Keen
Forbes Knowles
Lorenzo
Max Latimer
Arthur Lowe
Friar Silvestro
Keith Pyott
Friar Silvestro (1st April 1952 version)
Derek Sydney
Corporal Martiez
John Van Eyssen
Lawyer (1st April 1952 version)
Andre Van Gyseghem
General Miollis
Michael Ward
Lawyer
Lewis Wilson
Spinoso