Franco Nero
Carabinieri Colonel Dante Matucci
Acting
Anthony Quinn
Bruno Manzini
Acting
Martin Balsam
Captain Steffanelli
Acting
Claudia Cardinale
Elena Leporello
Acting
Sybil Danning
Lili Anders
Acting
Christopher Lee
Prince Baldasar, the Director of Counterintelligence
Acting
Cleavon Little
Major Carl Malinowski, USMC
Acting
Paul L. Smith
The Surgeon
Acting
John Steiner
Captain Roditi
Acting
Eli Wallach
General Leporello
Acting
Renzo Palmer
Carabinieri Major Giorgione
Acting
Anita Strindberg
Princess Faubiani
Acting
Marino Masé
Captain Rigoli
Acting
Jacques Herlin
Woodpecker
Acting
Fortunato Arena
General Pantaleone
Acting
John Stacy
Concierge
Acting
Andrea Esterhazy
Minister of Defense
Acting
Larry Dolgin
Captain Roditi (voice) (uncredited)
Acting
Tony Brandt
Gianni Bandanelli, Pantaleone's Lawyer (uncredited)
Directing
Omero Capanna
Hitman (uncredited)
Acting
Attilio Dottesio
Party Guest of Manzini's (uncredited)
Acting
Tom Felleghy
Man at Funeral (uncredited)
Acting
Alfonso Giganti
Man at Funeral (uncredited)
Acting
Margherita Horowitz
Wife of Minister of Defense (uncredited)
Acting
Gitte Lee
Princess Baldasar (uncredited)
Acting
Nello Pazzafini
Manzini's Bodyguard (uncredited)
Acting
Amedeo Salamon
Banquet Guest (uncredited)
Acting
Frank Nuyen
Man at Pantaleone's funeral (uncredited)
Acting