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The Human Factor
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You can watch The Human Factor (1975) for free on Plex.
After his family is brutally murdered for an unknown reason, a computer engineer sets out to find those responsible.
The Human Factor is a film that explores themes of revenge, murder, family. It also touches on retribution.
Trailer
Director
Edward Dmytryk
Cast
George Kennedy, John Mills, Raf Vallone, Barry Sullivan, Rita Tushingham, Shane Rimmer, Thomas Hunter, Frank Avianca, Haydée Politoff, Arthur Franz
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Last verified 11 days ago
The Human Factor
You can watch The Human Factor (1975) for free on Plex.
IMDb
5.6/10
RT Critics
33%
Director
Edward Dmytryk
Cast
George Kennedy, John Mills, Raf Vallone, Barry Sullivan, Rita Tushingham, Shane Rimmer, Thomas Hunter, Frank Avianca, Haydée Politoff, Arthur Franz
4 options ranked by value · 🇺🇸 United States
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revenge · murder · family · retribution
Watch The Human Factor for free on Plex. Watch The Human Factor for free on Plex Channel. Watch The Human Factor for free on Fawesome. The Human Factor is streaming on Shout! Factory Amazon Channel. Availability last verified May 22, 2026.