 | Kate Mara als Samantha Owens |
 | Robert Vito als David Owens |
 | Tina Lifford als Grace Taylor |
 | Nancy Everhard als Pam Owens |
 | Olesya Rulin als Mindy |
 | Don Shanks als Coach Jacoby |
 | Ann Poll als Betsy the Tan Girl |
 | Ed Marinaro als Bill Owens |
| Michael Coe als Buck Jacoby |
| Lillith Fields als Young Mary Banner / 'Bloody Mary' |
| Audra Lea Keener als Heather Thompson |
| Nate Herd als Tom Higgins |
| Brandon Sacks als Roger Dalton |
| Hailey Evans als Martha |
| Jeff Olson als Sheriff McKenna |
| Haley McCormick als Young Gina Lotnick |
| Charlene Baptista als Young Grace Taylor |
| Daniel B. Culmer als Young Willy |
| Cameron Jones als Young Keith |
| Matt Mascaro als Young Mick |
| Lisa K. Lambert als Young Dawn |
| Michael Todd Behrens als Mr. Cheatham |
 | Rooney Mara als Classroom Girl #1 |
| Hailey Cunningham als Classroom Girl #2 |
| Mark DeWolfe als Deputy Kernohan |
| Brandy Vega als Female Reporter |
 | Jim Jepson als Security Guard |
| Grant Lee Peterson als Geek |
| Scooter Pietsch | Original Music Composer |
| Mary Lambert | Director |
| Jeff Rona | Original Music Composer |
| Michael Dougherty | Screenplay |
| Dan Harris | Screenplay |
| Matt Bierman | Producer |
| Ian Fox | Director of Photography |
| Michelle Harrison | Editor |
| Aaron Merrell | Producer |
| David B. Cohn | Dialogue Editor |
| Tom Burton | Visual Effects Producer |
| Matt Scharf | Visual Effects Producer |
| Scott Messer | Producer |
| RaMona Fleetwood | Key Hair Stylist |
| Brent Astrope | Construction Coordinator |
| Todd Beckett | Sound Effects Editor |
| Paula Fairfield | Sound Effects Editor |
| Don Shanks | Stunt Coordinator |
| Kevin Wahrman | Foley Editor |
| Louis Phillips | Producer |
| Lee de Lang | Sound Effects Editor |
| Suzanne Bingham | Script Supervisor |
| Sam Nicholson | Visual Effects Supervisor |
| Christopher R. DeMuri | Production Design |
| Erin Oakley | Dialogue Editor |
| Bern Kubiack | Makeup Artist |
| Susie Ramos | Still Photographer |
| Miguel Ángel Casado | Production Coordinator |
| Amy Jean Roberts | Costume Design |
| Greg T. Moon | Key Makeup Artist |
| Michael O'Corrigan | Supervising Sound Editor |
| Noe Kyker | Costume Supervisor |
| Felicia Fasano | Casting |
| Tony Pirzadeh | Visual Effects Producer |
| Greg Rhineer | Steadicam Operator |
| Harlan Goodman | Music Supervisor |
| Clinton Rusich | Music Editor |
| Sanford Hampton | First Assistant Director |
| Ben Josephsen | Special Effects Coordinator |
| Ken Kushnick | Music Supervisor |
| Craig Henighan | Sound Effects Editor |
| Nathan Robitaille | Sound Effects Editor |
| Caoilfhionn Sweeney | Visual Effects Coordinator |
| Ivan Saunders | Set Decoration |
| Sandy Longhurst | Art Department Coordinator |
| Rick Josephsen | Special Effects Coordinator |
| Jeff Johnson | Casting |
| Jefferson Richard | Co-Producer |
| Kathy Jarvis | Stunt Double |
| John Karner | Visual Effects |
