 | Bel Powley als Carrie Pilby |
 | Vanessa Bayer als Tara |
 | Colin O'Donoghue als Professor Harrison |
 | William Moseley als Cy |
 | Jason Ritter als Matt |
 | Gabriel Byrne als Mr. Pilby |
 | Nathan Lane als Dr. Petrov |
 | Scott Keiji Takeda als Ronald |
 | Frank Huerta als Cute Guy |
 | Desmin Borges als Douglas |
 | Z Infante als Davy |
 | Joel Michaely als George |
 | Coral Peña als Hostess |
 | Ayse Kırca als Waitress |
 | Gregory Diaz IV als Obnoxious Kid #1 |
| Benicio Franqui als Obnoxious Kid #2 |
| Bryan Winston als Bartender |
| Justin Dean als Dex |
 | Cornelia Guest als Mrs. Rubin |
 | Poorna Jagannathan als Fliss |
 | Mahaley Patel als Amanda |
 | Christina Concetta als Cooking Woman |
 | Andy Bustillos als Ted |
| Emily Faris als Cute Girl (uncredited) |
 | Julian Graham als Marcel (uncredited) |
 | Doris McCarthy als Party Guest (uncredited) |
| Alyxx Morgen als Mother of Crying Girl (uncredited) |
| Elisabeth Ng als Hostess (uncredited) |
| Charlotte Otremba als Student (uncredited) |
| Angelina Palma als Party Guest (uncredited) |
| Clifford Rivera als Obnoxious Kids' Father (uncredited) |
 | Guy Sparks als Bouncer (uncredited) |
| Kara Holden | Screenplay |
| Susan Johnson | Director |
| Caren Lissner | Novel |
| Phillip J. Bartell | Editor |
| Gonzalo Amat | Director of Photography |
| Michael Penn | Original Music Composer |
| Alison Bossert | Executive Producer |
| Susan Cartsonis | Producer |
| Dean Craig | Co-Executive Producer |
| Brent Emery | Producer |
| Suzanne Farwell | Producer |
| Kym Gold | Co-Producer |
| Heather Haggarty | Associate Producer |
| Elaine Harris | Executive Producer |
| Susan Johnson | Producer |
| Nanou Matteson | Associate Producer |
| Per Melita | Co-Producer |
| Stefan Mentz | Co-Producer |
| Victoria Moorhouse | Associate Producer |
| Marcel Sassola | Executive Producer |
| Teri Simpson | Executive Producer |
| Lisa Wolofsky | Producer |
| Marlon Young | Co-Producer |
| Sig De Miguel | Casting |
| Stephen Vincent | Casting |
| Curt Beech | Production Design |
| Alanna Dempewolff-Barrett | Art Direction |
| Nadya Gurevich | Set Decoration |
| Leslie Yarmo | Costume Design |
| Roma Demartino | Hairstylist |
| Margina Dennis | Makeup Artist |
| Monet Moon | Hair Department Head |
| Anouck Sullivan | Makeup Department Head |
| Jason Fournet | Post Production Supervisor |
| Richard Mancuso | Production Supervisor |
| Per Melita | Production Manager |
| Gretchen McGowan | Head of Production |
