 | Emmy Rossum als Alexa Walker |
 | Zach Gilford als Johnny Drake |
 | Ashley Springer als Ben Berger |
 | Ana Gasteyer als Ruth Berger |
 | Rooney Mara als Courtney |
 | Sandra Bernhard als Dr. Serena Mohr |
 | Alan Cumming als Grant Matson |
 | Cady Huffman als Dr. Kolton |
 | Brianne Berkson als Gabby |
 | Chris Riggi als Josh |
 | Brea Bee als Mel Drake |
 | Lucy McMichael als Ms. Davis |
 | Suzanne Savoy als Deirdre Walker |
 | Wayne Pyle als Alan Berger |
| Matthew Garrick als School Principal |
| Annie Hibbs als Donna |
| Emily McNamara als Grant's Friend |
 | Adam Fleming als Detention Teacher |
| Jake Lane als Coffee Shop Twin |
| Ellis Lane als Coffee Shop Twin |
| David Brind als Nick |
| Susan Triggiani als School Secretary |
| Luka Apt als Student |
 | David J. Bonner als Student |
| Joe DeMarzio als Party Attendee |
| John Dufresne-Williams als Student |
| Nicole Eckenroad als Student |
| Robert Fazio als Party Attendee |
| Ben Kamens als Student |
| Aaron Benjamin Miller als Student |
| Liz O'Leary als Student |
| Andy Sinatra als Janitor |
| David M. Sitbon als Man Crossing Street |
| Nathan Unsworth als Josh's Jock Buddy |
| Teddy Valdes als Student |
| Michael Tamin Yurcaba als Restaurant Patron |
| Damon Zarro als Student |
 | Michael Braun als Actor |
| Michael Crenshaw | Art Direction |
| Adam Salky | Director |
| David Brind | Writer |
| Esther Regelson | ADR Editor |
| David Poe | Original Music Composer |
| Jennifer Dehghan | Production Design |
| Anneke Schoneveld | Still Photographer |
| Michael Fimognari | Director of Photography |
| Tom Paul | Sound Mixer |
| Duncan Sheik | Original Music Composer |
| Kerry Barden | Casting |
| Lesley-Anne Morrison | Script Supervisor |
| John F. Lyons | Editor |
| Paul Schnee | Casting |
| Esther Regelson | Dialogue Editor |
| Clarissa Shanahan | Set Decoration |
| Marina Parker | Property Master |
| Tom Paul | Sound Designer |
| Yann Sobezynski | First Assistant Director |
| Random Waldron | Grip |
| David Barnes | Grip |
| Kevin Gallagher | Key Grip |
| Afton Grant | Steadicam Operator |
| Justin Lipetz | Grip |
| Jason Contino | Set Dresser |
| Johnpaul Golaski | Boom Operator |
| Eric Milano | Foley Artist |
| Matt Snedecor | ADR Recordist |
| Thomas Gregg | Grip |
| Benjamin Kitchens | Electrician |
| Eli Friedman | Colorist |
| Eric Milano | Music Editor |
| J. Christopher Polito | Assistant Makeup Artist |
| Shawn Allen | Boom Operator |
| Sam Calabrese | Visual Effects |
| Meredith Kitchens | Electrician |
| Zachary Rubino | Grip |
| Pamela Ryan | Post Production Coordinator |
| Maura Anderson | Production Coordinator |
| Craig Bankey | Publicist |
| Adam Spielberg | Associate Producer |
| Cedric Vara | Second Second Assistant Director |
| Mamta Trivedi | Unit Production Manager |
| Tony Trov | On Set Dresser |
| Annette Kaplafka | Casting |
| Dave Golden | Music Supervisor |
| Mary Jane Skalski | Producer |
| Matt Brogs | Electrician |
| Mark Patterson | Grip |
| Aaron Hollander | Additional Second Assistant Camera |
| Jamie Sims | Set Dresser |
| Maxim Kulish | Key Grip |
| Phil Rosati | Sound Mixer |
| Matt Snedecor | Foley Editor |
| Allison Estrin | Casting Associate |
| Marco Henry | Line Producer |
| Jolian Blevins | Second Assistant Director |
| Jacob A. Gragard | Foley Editor |
| Matt Snedecor | Foley Recordist |
| Victor Barroso | Visual Effects |
| Dave Golden | Music Editor |
| Matthew Barabuscio | Grip |
| Matt Hingstman | Grip |
| David Brind | Co-Producer |
| Marco Henry | Associate Producer |
| April Chatman-Royce | Key Makeup Artist |
| Lisa DelleChiaie | Key Hair Stylist |
| Jacob A. Gragard | Sound Editor |
| Daniel E. Joyce | Grip |
| Tamika Jackson | Wardrobe Supervisor |
| Edward J. Eberwine III | Location Manager |
| Arizona Newsum | Art Department Coordinator |
| Michael Virgilio | Leadman |
| Kenneth Polonski | Visual Effects |
| Andrew D'Aurora | Electrician |
| Blake Eichenseer | Grip |
| Andrew Mclean | Dolly Grip |
| Michael Withers | Electrician |
| Jason Orans | Producer |
| Shaun Brennan | Foley Artist |
| Matt Imbrogno | Electrician |
| David Briggs | Best Boy Grip |
| Rory Hanrahan | First Assistant Camera |
| Lukas Wolf | Second Assistant Camera |
| Nicole Agostino | Second Second Assistant Director |
| Jennifer Padham | Assistant Editor |
| Dave Isern | Steadicam Operator |
| Mike Lemon | Location Casting |
| Caroline Duncan | Costume Design |
