Franco Nero

Carabinieri Colonel Dante Matucci

Anthony Quinn

Bruno Manzini

Martin Balsam

Captain Steffanelli

Claudia Cardinale

Elena Leporello

Sybil Danning

Lili Anders

Christopher Lee

Prince Baldasar, the Director of Counterintelligence

Cleavon Little

Major Carl Malinowski, USMC

Paul L. Smith

The Surgeon

John Steiner

Captain Roditi