Charles Bronson (Holland),
José Ferrer (Dr. Hector Lomelin),
John Glover (Paul Briggs, U.S. Embassy),
Angélica Aragón (María),
Antoinette Bower (Claire, Molloch's Sister),
Roger Cudney (Cannell),
René Enríquez (Max Ortiz, Holland's contact in Nicaragua),
Miguel Ángel Fuentes (Latino),
Ernesto Gómez Cruz (Café Owner),
Mischa Hausserman (Karl),
Constanza Hool (Isabel),
Enrique Lucero (Colonel Victor Aristos),
Jorge Luke (Cillero, Molloch's Chauffeur),
Joseph Maher (Dr. Clement Molloch),
Jorge Humberto Robles (Jorge),
Theresa Saldana (Rhiana Hidalgo / Nancy),
Joe Seneca (Santiago),
Raymond St. Jacques (Randolph, Molloch's Bodyguard),
Jorge Zepeda (Victim)