 | Rebecca Hall als Beth |
 | Sarah Goldberg als Claire |
 | Vondie Curtis-Hall als Mel |
 | Evan Jonigkeit als Owen |
 | Stacy Martin als Madelyne |
 | David Abeles als Gary |
 | Christina Jackson als Heather |
 | Patrick Klein als Bob |
 | Crystal Swan als Principal |
 | Catherine Weidner als Teacher |
 | Laura Austin als Relative |
 | Jacob Garrett White als Clerk |
 | Samantha Buck als Becky |
 | Lydia Hand als Woman in Pink |
 | Lea Enslin als Woman in White |
| Amy Zubieta als Woman in Green |
 | Allie McCulloch als Woman in Red |
| Andy Rich als Collaborator (uncredited) |
 | Amber Anne als Bridesmaid / Bar Patron (uncredited) |
| Derek M. Puma als Bar Patron |
| David S. Goyer | Producer |
| Keith Levine | Producer |
| David Bruckner | Director |
| Luke Piotrowski | Screenplay |
| John Zois | Producer |
| Ben Collins | Screenplay |
| Samantha Hawkins | Costume Designer |
| Kathrin Eder | Production Design |
| David Marks | Editor |
| Ben Lovett | Original Music Composer |
| David Bruckner | Executive Producer |
| Elisha Christian | Director of Photography |
| George Paaswell | Executive Producer |
| Jeffrey Penman | Associate Producer |
| Eric Souliere | Casting |
| Eric Souliere | Art Direction |
| Annie Tagge | Makeup Department Head |
| George Paaswell | Unit Production Manager |
| Sid Jayakar | Visual Effects Supervisor |
| Shaina Holmes | Visual Effects Supervisor |
| Ric Schnupp | Supervising Sound Editor |
| Ric Schnupp | Sound Re-Recording Mixer |
| Ric Schnupp | Sound Designer |
| Craig Kyllonen | Dialogue Editor |
| Prerna Chawla | Set Decoration |
| Leslie Chung | Visual Effects Producer |
| Sarah McCulley | Visual Effects Producer |
| Alyssa Koncelik-Diemer | VFX Artist |
| Evan Dickson | Thanks |
| Nate Matteson | Thanks |
| Kristen B. Adams | Set Designer |
| Christopher Zlomek | Set Dresser |
| Patrick Horvath | Special Effects Technician |
| Zoe Cooper | Thanks |
| John Allegretti | Visual Effects |
| Jake Lyon | Generator Operator |
| David Tracy | Associate Producer |
| Sebastien Raybaud | Executive Producer |
| Francois Callens | Executive Producer |
| Laura Wilson | Executive Producer |
| Rebecca Hall | Executive Producer |
| Ben Collins | Executive Producer |
| Luke Piotrowski | Executive Producer |
| Karen Radzikowski | First Assistant Director |
| Erika McGowan | Second Assistant Director |
| Taylor Rowley | Music Supervisor |
| Andy Rusk | Stunt Coordinator |
| Lydia Hand | Stunts |
| Lea Enslin | Stunts |
| Katri Billard | Script Supervisor |
| James Goldman | "A" Camera Operator |
| James Goldman | Steadicam Operator |
