Of Unknown Origin
| MPAA Rating: | R |
| Genre: | Horror |
| Country: | Canada, United States |
| Produced By: | Pierre David, Claude HÉRoux |
| Directed By: | George P. Cosmatos |
| Written By: | Brian Taggert, Chauncey G. Parker III |
| Cast: | Louis Del Grande, Kenneth Welsh, Tara O'Donnell, Jacklin Webb, Keith Knight, Shannon Tweed, Earl Pennington, Leif Anderson, Bronwen Mantel, Amber T. Chase, Jimmy Tapp, Maury Chaykin, Lawrence Dane, Gayle Garfinkle, Peter Weller, Aimée Castle, Jesse Grasis, Monik Nantel, Jennifer Dale |
| In Theaters: | Nov 24, 1983 |
| Runtime: | 1 hour 28 minutes |
| Production: | Warner Home Video |
| Available On: | Amazon, Itunes, Vudu |
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