Yul Brynner (Catlow), Richard Crenna (Cowan), Leonard Nimoy (Miller), Daliah Lavi (Rosita), Jo Ann Pflug (Christina Calderon), Jeff Corey (Merridew), Michael Delano (Rio), John Clark (Keleher), Julian Mateos (Recalde), David Ladd (Caxton), Robert Logan (Oley), Bessie Love (Mrs. Frost), Dan van Husen (Dutch), Cass Martin (Sanchez), Ángel de Pozo (Vargas), José Nieto (General), Ángel del Pozo (Vargas), Tito García (Pedro), Victor Israel (Pesquiera), Erika López (Sara), Rafael Albaicín (Alberto), Ralph Brown (Roots), Allen Russell (Otis), Antonio Padilla (Jose), Alejandro de Enciso (Fernandez), Walter Coy (Parkman)