Ross Patterson Director, Screenwriter, Producer Sean Astin Pilot Grigsby Actor Danny Trejo Zombie Trejo Actor Keith David Colonel Holloway Actor William Shatner Richard Chindler Actor Mindy Robinson Eliza Actor Bryan Callen Guard Callen Actor Martin Klebba Zombie Klebba Actor Jim O'Heir Scientist Hathaway Actor Billy Jay Screenwriter Nick Palmisciano Screenwriter, Producer Mat Best Producer Kevin Alexander Heard Producer Brant Kantor Producer Richard Gerald Reed Producer Jarred Taylor Producer Vincent Vargas Producer Gregg Hayden Bilson II Executive Producer Cody Ciazza Executive Producer Chris Elles Executive Producer Bobby Hacker Executive Producer Jesus Hernandez Cinematographer Adam Beamer Film Editing Peter Bateman Original Music Darren Beauchamp Production Design Kevin Beauchamp Art Director Bo Roses Costume Design Dean E. Fronk Casting Donald Paul Pemrick Casting