Charles Band Director, Producer Tim Thomerson Jack Deth Actor Helen Hunt Lena Deth Actor Megan Ward Alice Stillwell Actor Biff Manard Hap Ashby Actor Martine Beswick Nurse Trotter Actor Jeffrey Combs Dr. Pyle Actor Alyson Croft McNulty Actor Telma Hopkins Cmdr. Raines Actor Richard Lynch Dr. Wardo Actor Barbara Crampton Sadie Brady Actor Sonny Carl Davis Rabbit Actor Jackson Barr Screenwriter Adolfo Bartoli Cinematographer Ted Nicolaou Film Editing Andy Horvitch Film Editing Phil Davies Original Music Mark Ryder Original Music Kathleen Coates Production Design Lauren Gifford Set Decoration Angela Balogh-Calin Costume Design Perry Bullington Casting Robert MacDonald Casting