 | Joey King als Clare Shannon |
 | Ryan Phillippe als Jonathan Shannon |
 | Ki Hong Lee als Ryan Hui |
 | Mitchell Slaggert als Paul Middlebrook |
 | Shannon Purser als June Acosta |
 | Sydney Park als Meredith McNeil |
 | Elisabeth Röhm als Johanna Shannon |
 | Josephine Langford als Darcie Chapman |
 | Alexander Nunez als Tyler Manguso |
 | Daniela Barbosa als Lola Sanchez |
 | Kevin Hanchard als Carl Morris |
 | Sherilyn Fenn als Mrs. Deluca |
 | Raegan Revord als Young Claire |
 | Alice Lee als Gina |
 | Victor Sutton als Uncle August |
 | Albert Chung als Roland Moon |
 | Michelle Alexander als House Manager |
 | Sean Jones als Highschool Student |
| Natalie Prinzen-Klages als Twin #1 |
 | Jerry O'Connell als Previous Owner / Victim (uncredited) |
 | Ryan Taerk als Ryan's Friend |
| John R. Leonetti | Director |
| Barbara Marshall | Writer |
| Michael Galbraith | Director of Photography |
| Andrea Kristof | Art Direction |
| Bret Howe | Casting Associate |
| Sherry Whitfield | Music Editor |
| Michelle Wade Byrd | Casting |
| Lukas Press | Hairstylist |
| Edel Bedard | Set Costumer |
| Sherryl Clark | Producer |
| Joe Del Monte | Construction Coordinator |
| Jordan Worrell | Animal Wrangler |
| Peck Prior | Editor |
| Bob Ziembicki | Production Design |
| Rossana Vendramini | Key Hair Stylist |
| Mark Griffith | Digital Intermediate |
| Madelaine Frezza | Set Decoration |
| Sheila E. Pruden | Costume Supervisor |
| Joel Norton | Animal Wrangler |
| Bob Fredrickson | Digital Intermediate |
| Adrian Hardy | Property Master |
| Erin Daprato | Set Costumer |
| Kirk Cheney | Construction Coordinator |
| David Allan | Gaffer |
| James Kniest | Additional Photography |
| Alexandra Patsavas | Music Supervisor |
| Antoinette Messam | Costume Design |
| John Colavecchia | Steadicam Operator |
| Elizabeth Bischof | Art Department Coordinator |
| Andy Joyce | Set Decoration |
| Jordan Samuel | Makeup Department Head |
| Jason Knight | Local Casting |
| Carleigh Herbert | Makeup Department Head |
| Mary Vernieu | Casting |
| Paula Fleet | Hair Department Head |
| Kimberly Boyenger | Hair Department Head |
| John Buchan | Local Casting |
| Patricia Keighran | Key Makeup Artist |
| Richard Teodorczyk | Key Grip |
| Tavia Charlton | Visual Effects Producer |
| Tiffany Smith | Visual Effects Producer |
| Molly Pabian | Visual Effects Producer |
| Anthony Paterson | Visual Effects Supervisor |
| Pernell L. Salinas | First Assistant Sound Editor |
| Odin Benitez | Sound Effects Editor |
| Randy Torres | Sound Effects Editor |
| Richard Chiu | Visual Effects Producer |
| Kelly Wright | Sound Recordist |
| Gabriel J. Serrano | Supervising Sound Editor |
| Eric Rood | Set Dresser |
| Bryan Walman | Visual Effects Coordinator |
| Alexander Turner | Boom Operator |
| Joe Dzuban | Supervising Sound Editor |
| Shelley Silverman | Set Designer |
| Arthur J. Codron | Visual Effects Supervisor |
| Timothy John Sharp | Visual Effects Coordinator |
| Joe Dzuban | Sound Re-Recording Mixer |
| Tom Hajdu | Music |
| Andy Milburn | Music |
| Brian Campbell | Production Manager |
| tomandandy | Music |
| Sally Bishop | Stunt Double |
| Daniel Hammond | Executive Producer |
| Gabriel Hammond | Executive Producer |
| Larissa Stadnichuk | Stunt Double |
| David Murphy | Head Carpenter |
| Gary Dauberman | Thanks |
