Charles Bronson

Holland

José Ferrer

Dr. Hector Lomelin

Theresa Saldana

Rhiana Hidalgo / Nancy

Joseph Maher

Dr. Clement Molloch

René Enríquez

Max Ortiz, Holland's contact in Nicaragua

John Glover

Paul Briggs, U.S. Embassy

Raymond St. Jacques

Randolph, Molloch's Bodyguard

Antoinette Bower

Claire, Molloch's Sister

Enrique Lucero

Colonel Victor Aristos

Jorge Luke

Cillero, Molloch's Chauffeur