The Human Factor ...Every 24 hours an American family will be killed by radical assassins...if the CIA, FBI and police can't stop it...the human factor will! After his family is brutally murdered for an unknown reason, a computer engineer sets out to find those responsible. Details Casts Videos Galleries Posters Title The Human Factor Release Date 1975-11-19 Runtime 01 Hours 35 Minutes Genres Action Thriller Production Companies Eton, Avianca Productions Ltd. Production Countries Italy, United Kingdom, United States of America George Kennedy... John Kinsdale... John Mills... Mike McAllister... Raf Vallone... Dr. Lupo... Barry Sullivan... Edmonds... Rita Tushingham... Janice... Shane Rimmer... CIA Man... Thomas Hunter... Taylor... Frank Avianca... Kamal... Haydée Politoff... Pidgeon... Arthur Franz... Gen. Fuller... Fiamma Verges... Ann Kinsdale... Danny Huston... Mark Kinsdale... Ricky Harrison... Jeffrey Kinsdale... Hillary Lief... Linda Kinsdale... Michael Mandeville... Phillips... Mark Lowell... Eddy Fonseca... Jan Englund... Agnes Fonseca... Ann Ferguson... Mrs. Simpson... Lewis Charles... Mr. Gerardi... Corinne Dunne... Mrs. Gerardi... Sharon Kellogg... Alice Gerardi... Eugene Wade... Rodney Gerardi... West Buchanan... Aldo... Conchita Airoldi... Sandra Pallavicini... Jho Jhenkins... CIA Two... Vincenzo Crocitti... Lupo's Driver... The Human Factor(1979) (Trailer) THE HUMAN FACTOR - Official Trailer (Trailer) Original Size (1920x1080) Original Size (1280x720) Original Size (960x1440) Original Size (1000x1500) Original Size (1000x1500) Original Size (556x833) Original Size (600x900)