Skip to content
tellyflick
HomeDiscoverJournalLibraryActivityDiary
Search films, shows and peopleSign in
tellyflick

Keep track of every film and show you watch, and see what your friends love.

Follow TellyFlick
ExploreDiscoverJournalWhat to watch tonightComing upBrowse by genre
TellyFlickAboutGuidesTellyFlick PlusPrivacyTerms
Get the app
Coming soon toApp StoreGet it onGoogle Play
© 2026 TellyFlickFilm and TV data from TMDB. Streaming data by JustWatch. About · Privacy · Terms

Of Unknown Origin

1983 · George P. Cosmatos · 88 min

Trailer

Sign in to add this to your library, rate it and log it.

Sign in
Streaming data by JustWatch

Where to watch

Rent
Amazon VideoApple TV StoreGoogle Play MoviesYouTubeFandango At Home
Buy
Amazon VideoApple TV StoreGoogle Play MoviesYouTubeFandango At Home

Availability in the United States. Streaming data by JustWatch. See all options

Where to watch it in every country ›
Adtellyflick.com
Watch it with a friend

Invite a friend to TellyFlick and see what you both want to watch.

Invite a friend

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.

RatingsNo TellyFlick ratings yet

5.8/10Rating on TMDBFrom The Movie Database118 votesTMDB
Peter WellerBart HughesJennifer DaleLorrie WellsLawrence DaneEliot RivertonKenneth WelshJames HallLouis Del GrandeCleteShannon TweedMeg HughesKeith KnightHardware SalesmanMaury ChaykinDan ErrolLeif AndersonPeter HughesJJimmy TappMeg's FatherGayle GarfinkleJanis WycoffEEarl PenningtonMr. ThompsonJJacklin WebbNewspaper VendorBronwen MantelFlorence RivertonAimée CastleBirthday Party Child

Cast

Peter WellerBart HughesJennifer DaleLorrie WellsLawrence DaneEliot RivertonKenneth WelshJames HallLouis Del GrandeCleteShannon TweedMeg HughesKeith KnightHardware SalesmanMaury ChaykinDan ErrolLeif AndersonPeter HughesJJimmy TappMeg's FatherGayle GarfinkleJanis WycoffEEarl PenningtonMr. ThompsonJJacklin WebbNewspaper VendorBronwen MantelFlorence RivertonAimée CastleBirthday Party Child

More like this

Willard
1971 · Film
The Mist
2007 · Film
Mimic
1997 · Film
The Serpent and the Rainbow
1988 · Film
Nightmares
1983 · Film
Sleepwalkers
1992 · Film
Wolfen
1981 · Film
The First Purge
2018 · Film
Pet
2016 · Film
The Relic
1997 · Film
Dark Harvest
2023 · Film
Night of the Living Dead
1990 · Film
Mother's Day
2010 · Film
Wake Up
2024 · Film