 | Max Records als John Wayne Cleaver |
 | Christopher Lloyd als Mr. Crowley |
 | Laura Fraser als April Cleaver |
 | Christina Baldwin als Aunt Margaret |
 | Karl Geary als Dr. Neblin |
 | Dee Noah als Kay Crowley |
 | Lucy Lawton als Brooke Watson |
 | Anna Sundberg als Lauren Bacall Cleaver |
| Raymond Brandstrom als Max |
| Michael Paul Levin als Max's Dad |
| Vincent Risso als Rob Anders |
 | Tony Papenfuss als Ron the Coroner |
 | Matt Roy als Drifter |
 | James Gaulke als Principal Layton |
 | Tim Russell als Greg Olsen the Barber |
 | Bruce Bohne als Minister |
| Dane Stauffer als Mark Watson |
| Tommy O'Brien als Ethan Watson |
| Jennifer Blagen als Peg Watson |
| Jennifer Brandstrom als Max's Mum |
| Troy Ugrich als Young Police Officer |
| Butch Eggen als Old Police Officer |
 | A.R. Björklund als Pawnshop Clerk |
| Elizabeth Belfiori als Rachel |
| Mary Kay Schmitt als Mrs. Anderson |
| William Todd-Jones als Jeb Jolley / The Monster |
| Joshua Carson als Ted Rask the Reporter |
| Ben Curry als Dave Bird |
| Billy O'Brien | Director |
| Billy O'Brien | Writer |
| Christopher Hyde | Writer |
| Nick Emerson | Editor |
| Dan Wells | Novel |
| Colin Jones | Casting |
| Kirsten Gregerson | Casting |
| Mark Lane | Producer |
| Ruairi Robinson | Executive Producer |
| Arnaud Lannic | Associate Producer |
| Rory Gilmartin | Executive Producer |
| John McDonnell | Executive Producer |
| Teresa Strebler | Art Direction |
| Billy O'Brien | Executive Producer |
| Adrian Johnston | Original Music Composer |
| Deborah Fiscus | Costume Design |
| Jennifer Klide | Production Design |
| Lionel Hicks | Co-Producer |
| James Harris | Producer |
| Wayne Marc Godfrey | Executive Producer |
| Afolabi Kuti | Executive Producer |
| Christophe Lannic | Associate Producer |
| Robbie Ryan | Director of Photography |
| Kate Glover | Co-Producer |
| Avril Daly | Executive Producer |
| Jan Pace | Executive Producer |
| Robert Jones | Executive Producer |
| Nick Ryan | Producer |
| Ryan Schaddelee | Special Effects Supervisor |
| Emma Rooney | Visual Effects Producer |
| Brian Suerth | First Assistant Camera |
| Alek Roslik | Sound Recordist |
| Shea Larson | Property Master |
| Patrick Drummond | Supervising Sound Editor |
| Katie O'Mahony | Dialogue Editor |
| Colm Finnegan | Foley Editor |
| Aza Hand | Sound Re-Recording Mixer |
| Aleshia Mueller | Script Supervisor |
| Aimee Grosso | Wardrobe Supervisor |
| Alice Renou-Bouillet | Animation |
| Matt Kane | Gaffer |
| Eoghan McDonnell | Foley |
| Michelle McCormack | Sound Effects Editor |
| Carrie Messina | Hair Department Head |
| Toby Froud | Creature Design |
| Ian Morland | Sound Recordist |
| A.R. Björklund | Set Dresser |
| Rush Block | Leadman |
