Where to watch Of Unknown Origin(1983)
In the United States, Of Unknown Origin isn't included with any subscription, but you can rent or buy it on Amazon Video, Apple TV, Google Play, and YouTube.
Where to stream Of Unknown Origin
Availability in United States
Rent
Amazon Video
Apple TV
Google Play
YouTube
Fandango At Home
Buy
- Amazon Video
- Apple TV
- Google Play
- YouTube
- Fandango At Home
Data updated on October 11, 2026. Availability data from JustWatch.
Of Unknown Origin plot summary
Two forces have claimed the house. Only one will survive.
A man who recently completed rebuilding a townhouse becomes obsessed with a rat infestation until it becomes an interspecies duel.
Details
- Release date
- November 23, 1983
- Runtime
- 1h 28m
- Genres
- Horror
- Directed by
- George P. Cosmatos
- Country
- Canada, United States
- TMDB rating
- 5.8 / 10 · 116 votes
Of Unknown Origin trailer
Cast
Peter WellerBart Hughes
Jennifer DaleLorrie Wells
Lawrence DaneEliot Riverton
Kenneth WelshJames Hall
Louis Del GrandeClete
Shannon TweedMeg Hughes
Keith KnightHardware Salesman
Maury ChaykinDan Errol
Leif AndersonPeter Hughes- Jimmy TappMeg's Father
FAQ
Where can I watch Of Unknown Origin?
In the United States, Of Unknown Origin isn't included with any subscription, but you can rent or buy it on Amazon Video, Apple TV, Google Play, and YouTube.
Can I rent or buy Of Unknown Origin?
Yes. In the United States you can rent or buy it on Amazon Video, Apple TV, Google Play, YouTube, and Fandango At Home.
How long is Of Unknown Origin?
Of Unknown Origin runs 1h 28m (88 minutes).
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