Color, Closed-captioned, Dolby, Widescreen
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| Anthony Michael Hall | Gary Wallace |
| Kelly LeBrock | Lisa |
| Ilan Mitchell-Smith | Wyatt Donnelly |
| Bill Paxton | Chet Donnelly |
| Suzanne Snyder | Deb |
| Judie Aronson | Hilly |
| Robert Downey Jr. | Ian |
| Robert Rusler | Max |
| Vernon Wells | Lord General |
| Britt Leach | Al Wallace |
| Barbara Lang | Lucy Wallace |
| Michael Berryman | Mutant Biker |
| Ivor Barry | Henry Donnelly |
| Anne Bernadette Coyle | Carmen Donnelly |
| Suzy J. Kellems | Gymnast |
| John Kapelos | Dino |
| Fred D. Scott | Bar Patron |
| Vince Townsend Jr. | Bar Patron |
| Chino 'Fats' Williams | Bar Patron |
| Jill Whitlow | Susan, Perfume Salesgirl |
| Theodocia Goodrich | Lingerie Saleswoman |
| Wallace Langham | Art |
| Johnny Timko | The Weenies |
| Mikul Robins | The Weenies |
| Darren Harris | The Weenies |
| Renee Props | The Weenies |
| Michael Cramer | The Weenies |
| Todd Hoffman | The Weenies |
| D'Mitch Davis | Bartender |
| Mary Steelsmith | Girl in Bathroom |
| Robin Frohman | Girl in Bathroom |
| Alison Carole Lowe | Girl in Upside Down Bathroom |
| Kym Malin | Girl Playing Piano |
| Jennifer Balgobin | Biker Girl |
| Jeff Jensen | Metal Face |
| Prince Hughes | Party Guest |
| Rick Le Fevour | Policeman |
| Rock A. Walker | Policeman |
| Joe Gieb | Blob Operator |
| Kevin Thompson | Blob Operator |
| Doug MacHugh | Wyatt's Father |
| Pamela Gordon | Wyatt's Mother |
| Steve James | Guy at Table |
| Phillip Borsos | Candy Bar Owner |
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