| Joey King | Clare Shannon |
| Ryan Phillippe | Jonathan Shannon |
| Ki Hong Lee | Ryan Hui |
| Shannon Purser | June Acosta |
| Sydney Park | Meredith McNeil |
| Sherilyn Fenn | Mrs. Deluca |
| Elisabeth Röhm | Johanna Shannon) |
| Mitchell Slaggert | Paul Middlebrook |
| Alice Lee | Gina |
| Kevin Hanchard | Carl Morris |
| Josephine Langford | Darcie Chapman |
| Alexander Nunez | Tyler Manguso |
| Daniela Barbosa | Lola Sanchez |
| Reagan Revord | Young Clare |
| Victor Sutton | Uncle August |
| Albert Chung | Roland Moon |
| Michelle Alexander | House Manager |
| Natalie Prinzen-Klages | Twin #1 |
| Nora Prinzen-Klages | Twin #2 |
| Monique Stinchcombe | Freshman #1 |
| Danielle Pollari | Freshman #2 |
| Rosalina Lee | Spa Technician |
| Ryan Taerk | Ryan's Friend |
Technical Credits
| John R. Leonetti | Director |
| Michelle Wade Byrd | Casting |
| Brian Campbell | Production Manager |
| Sherryl Clark | Producer |
| Michael Galbraith | Cinematographer |
| Daniel Hammond | Executive Producer |
| Gabriel Hammond | Executive Producer |
| Andrea Kristof | Art Director |
| Barbara Marshall | Screenwriter |
| Antoinette Messam | Costumes/Costume Designer |
| Layton Morrison | Stunts |
| Alexandra Patsavas | Musical Direction/Supervision |
| Peck Prior | Editor |
| Sheila Pruden | Costumes/Costume Designer |
| Laird McMurray Film Services | Special Effects |
| Andrew Shea | Asst. Director |
| Tomandandy | Score Composer |
| Mary Vernieu | Casting |
| Kelly Wright | Sound Mixer |
| Bob Ziembicki | Production Designer |
