James Gunn Director, Writer Nathan Fillion Sheriff Bill Pardy Actor Elizabeth Banks Starla Grant Actor Michael Rooker Grant Grant Actor Gregg Henry Jack MacReady Actor Tania Saulnier Kylie Strutemyer Actor Brenda James Brenda Gutierrez Actor Don Thompson Wally Whale Actor Jennifer Copping Margaret Hooper Actor Jenna Fischer Shelby Cunningham Actor Haig Sutherland Trevor Carpenter Actor Paul Brooks Producer Eric Newman Producer Marc Abraham Executive Producer Thomas A. Bliss Executive Producer Scott Niemeyer Executive Producer Norm Waitt Executive Producer Tyler Bates Original Music Gregory Middleton Cinematographer John Axelrad Film Editing Eyde Belasco Casting Maureen Webb Casting Andrew Neskoromny Production Design Michael N. Wong Art Director Patricia Hargreaves Costume Design