- Lewis Collins
- Enrique Carrasco
- Klaus Kinski
- Colonel Silveira
- Cristina Donadio
- Maria
- Manfred Lehmann
- Padre Julio
- John Steiner
- Smithy
- Hans Leutenegger
- Capitan
- Thomas Danneberg
- José
- Francis Derosa
- Hidalgo
- Alan C. Walker
- Emiliano
- Julio Rodrigo
- Pablito
- Rene Abadeza
- Hector
- Subas Herrero
- El Presidente Ramon Homoza
- Tony Carreon
- General
- Philip Gordon
- Defecting Soldier
- Juliet Gusman
- Conception
- Eric Hahn
- Rebel Soldier
- Michael James
- Padre Miguel
- David Light
- Mercenary
- Edoardo Margheriti
- Mercenary with Flamethrower
- Mike Monty
- Major on Train
- Jim Moss
- Rebel Soldier
- Blandino Navarro
- Jaime
- Ronnie Patterson
- Mercenary
- Luciano Pigozzi
- Friend of Carrasco's Father
- Dario Pontonutti
- Padre
- Tom Romano
- Joaquim
- Marvin Samson
- Doctor
- Willy Schober
- Mercenary
- Tom Van Patten
- Pepe
