| Person | Type | Job | Role(s) |
|---|---|---|---|
 Brandon Roberts | Crew | Sound | Music |
 Eli Craig | Crew | Writing | Screenplay, Director |
Lynn Falconer | Crew | Costume & Make-Up | Costume Design |
Maher Ahmad | Crew | Art | Production Design |
 Marco Beltrami | Crew | Sound | Music |
 Marcus Trumpp | Crew | Sound | Music |
Mark Moran | Crew | Production | Executive Producer |
Mary Vernieu | Crew | Production | Casting |
Matthew Clark | Crew | Camera | Director of Photography |
 Scott Stuber | Crew | Production | Executive Producer |
 Tia Nolan | Crew | Editing | Editor |
 Dylan Clark | Crew | Production | Executive Producer |
George Loucas | Crew | Visual Effects | Visual Effects Supervisor |
 Jason Michael Berman | Crew | Production | Producer |
 Richard Gould | Crew | Sound | First Assistant Sound Editor |
Michelle Wade Byrd | Crew | Production | Casting |
Ian Bricke | Crew | Production | Executive Producer |
Nicholas Nesbitt | Crew | Production | Producer |
 Adam Scott | Cast | Actor | Gary |
 Carla Gallo | Cast | Actress | Wendy |
 Chip Zien | Cast | Actor | Stepdad Therapist |
 Chris D'Elia | Cast | Actor | Wayne |
 Clancy Brown | Cast | Actor | Reverend J.D. Gospel |
 Donald Faison | Cast | Actor | Larry |
Eli Craig | Cast | Actor | Derby Official |
 Hank Harris | Cast | Actor | Gabriel |
James Weir | Cast | Mac | |
 Ray Wise | Cast | Actor | Guy On TV (uncredited) |
 Rick Applegate | Cast | Actor | Principal |
 Sally Field | Cast | Actress | Miss Shaylock |
 Sasha Williams | Cast | Actress | Mom at Waterpark |
 Tyler Labine | Cast | Actor | Karl C. Miller |
 Evangeline Lilly | Cast | Actress | Samantha |
 Kyle Bornheimer | Cast | Actor | Victor |
Russ Mitchell | Cast | Russ Mitchell | |
Todd Emmett | Cast | Policeman #1 | |
 Bridget Everett | Cast | Actress | Al |
Cherie McClain | Cast | News Reporter | |
 Ken Bolden | Cast | Actor | School Psychiatrist |
 Kristephan Warren-Stevens | Cast | Actor | Little League Coach / Water Park Guest (uncredited) |
Mark Rademacher | Cast | Actor | Wedding Priest |
 Marcus Terrell Smith | Cast | Actor | Dwayne |
Allen Roth | Cast | Uncle Scott | |
 Brad Williams | Cast | Gozamel | |
 Owen Atlas | Cast | Actor | Lucas |
Paul Slimak | Cast | Homeless Albino | |
John Sundquist | Cast | Policeman #2 | |
 Schuyler White | Cast | Birthday Clown | |
Michael Ryan Boehm | Cast | Annoyed Kid | |
David Myers Gregory | Cast | Actor | End of Times Believer |
| Person | Type | Job | Role(s) |
