Robbie Pickering Director Nicholas Braun Dag Actor Mackenzie Davis Petra Actor Josh Fadem Ned Actor Denis Leary Rick Wilson Actor Ed Westwick Milan Pinache Actor Vanessa Hudgens Lorelei Actor Keegan-Michael Key Mr. Keller Actor Bob Odenkirk Shooter Parker Actor Joan Cusack Peg Parker Actor Chris Zylka Chaz Jr. Actor Ian Roberts Chaz Sr. Actor Rachael Harris Mrs. Mosely Actor Mae Whitman Jenna Zombie Actor Patton Oswalt Stuart Miller Actor Pat Healy Zombie Priest Actor Max Wright Young Ned Actor Oren Uziel Screenwriter Matthew Tolmach Producer Ron Schmidt Executive Producer Jonah Hill Executive Producer Ben Waisbren Executive Producer Uta Briesewitz Cinematographer Craig Alpert Film Editing Fil Eisler Original Music Chris Spellman Production Design Jann K. Engel Art Director Cindy La Jeunesse Set Decoration Debra McGuire Costume Design Jeanne McCarthy Casting Nicole Abellera Casting