The "Human" Factor is a 1975 suspense-thriller film directed by Edward Dmytryk and starring George Kennedy, John Mills, Raf Vallone, Rita Tushingham, Barry Sullivan, and Haydee Politoff. A young Danny Huston appears in his acting debut. The UK/US/Italy co-production was shot on-location in Naples. The soundtrack was by composer Ennio Morricone. It was Dmytryk's final theatrically released film.