| Emily Browning | Naomi |
| Adam Horovitz | Nick |
| Mary-Louise Parker | Gwendolyn |
| Lily Rabe | Sam |
| Jason Schwartzman | Buddy |
| Chloë Sevigny | Alyssa |
| Analeigh Tipton | Jess |
| Craig Butta | Greg |
| Jason Giampietro | Kevin |
| Jason Grisell | Mike |
| Jake Perlin | Jake |
| Keith Poulson | Peter |
| Kate Lyn Sheil | Patient |
| Ethan Spigland | Ethan |
Technical Credits
| Alex Ross Perry | Director,Producer,Screenwriter |
| Joshua Blum | Producer |
| Fletcher Chancey | Production Designer |
| Keegan DeWitt | Score Composer |
| Amanda Ford | Costumes/Costume Designer |
| Peter Gilbert | Executive Producer |
| Robert Greene | Editor |
| Christos V. Konstantakopoulos | Producer |
| Scott Kuzio | Production Designer |
| Edwin Linker | Executive Producer |
| Jim Morgan | Sound Mixer |
| Adam Piotrowicz | Producer |
| Katie Stern | Producer |
| Emma Strachman | Makeup |
| David 'Lion' Thompson | Sound Mixer |
| Sean Price Williams | Cinematographer |
