

Of Unknown Origin
- Horror
A man who recently completed rebuilding a townhouse becomes obsessed with a rat infestation until it becomes an interspecies duel.
When does Of Unknown Origin come out?
Where to watch
Streaming availability in United States
Not available on any tracked streaming service in United States right now.
Available in: Austria · Australia · Canada · Switzerland · Germany · United Kingdom · +5 more
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In cinemas
Theatrical release in United States
Wide release in United States · Rated R
Theatrical dates from TMDB. Cinema chain links go to the official websites for showtimes and bookings — check there for the actual showtimes near you.
Rent or buy
Digital purchase & rental in United States
Where to watch Of Unknown Origin by country
Top cast
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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
Gayle GarfinkleJanis Wycoff- Earl PenningtonMr. Thompson
- Jacklin WebbNewspaper Vendor
Bronwen MantelFlorence Riverton
Aimée CastleBirthday Party Child

Trailer
Of Unknown Origin (1983) - Official Trailer
Related & spin-offs
Other titles fans of Of Unknown Origin tend to follow.
Of Unknown Origin — frequently asked
When does Of Unknown Origin come out?
Of Unknown Origin releases on November 23, 1983 in theaters. The date is confirmed.
Is Of Unknown Origin's release date confirmed?
Yes. Of Unknown Origin's release date is confirmed.
Where can I watch Of Unknown Origin?
Streaming and rental availability for Of Unknown Origin varies by country. StreamCal tracks where to watch this movie across every major service in your region.














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