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Of Unknown Origin (1983)

R 1983-11-23 (US) Horror 1h 28m
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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.

  1. George P. Cosmatos


  2. Chauncey G. Parker III


  3. Brian Taggert


Top Billed Cast

  1. Peter Weller

    Peter Weller

    Bart Hughes

  2. Jennifer Dale

    Jennifer Dale

    Lorrie Wells

  3. Lawrence Dane

    Lawrence Dane

    Eliot Riverton

  4. Kenneth Welsh

    Kenneth Welsh

    James Hall

  5. Louis Del Grande

    Louis Del Grande


  6. Shannon Tweed

    Shannon Tweed

    Meg Hughes

  7. Keith Knight

    Keith Knight

    Hardware Salesman

  8. Maury Chaykin

    Maury Chaykin

    Dan Errol

  9. Leif Anderson

    Leif Anderson

    Peter Hughes

  10. View More

Full Cast & Crew

Of Unknown Origin
Of Unknown Origin

Status Released

Original Language English

Budget $4,000,000.00

Revenue -


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