Of Unknown Origin
- Mwaka: 1983
- Nchi: Canada, United States of America
- Aina: Horror
- Studio: Canadian Film Development Corporation, Famous Players Limited, Warner Bros. Pictures, Les Productions Mutuelles Ltée
- Neno kuu: new york city, based on novel or book, poison, animal attack, house, rampage, rat, canuxploitation, animals gone wild, giant rat, mousetrap
- Mkurugenzi: George P. Cosmatos
- Tuma: Peter Weller, Jennifer Dale, Lawrence Dane, Kenneth Welsh, Louis Del Grande, Shannon Tweed