Cast & crew
Of Unknown Origin (1983)
Directed by George P. Cosmatos Written by Brian Taggert
Cast
| Peter Weller | Bart Hughes |
| Jennifer Dale | Lorrie Wells |
| Louis Del Grande | Clete |
| Lawrence Dane | Eliot Riverton |
| Kenneth Welsh | James Hall |
| Shannon Tweed | Meg Hughes |
| Jimmy Tapp | Meg's Father |
| Earl Pennington | Mr. Thompson |
| Jacklin Webb | Newspaper Vendor |
| Gayle Garfinkle | Janis Wycoff |
| Keith Knight | Hardware Salesman |
| Leif Anderson | Peter Hughes |
| Maury Chaykin | Dan Errol |
| Bronwen Mantel | Florence Riverton |
| Aimée Castle | Birthday Party Child |
| Tara O'Donnell | Birthday Party Child |
Crew
| Pierre David | Executive Producer |
| George P. Cosmatos | Director |
| Chauncey G. Parker III | Novel |
| Roberto Silvi | Editor |
| Kenneth Wannberg | Original Music Composer |
| René Verzier | Director of Photography |
| Claude Héroux | Producer |
| Anne Pritchard | Production Design |
| Brian Taggert | Screenplay |
| David Bailey | Production Assistant |