 | Kristine Froseth als Sarah Jo |
 | Jon Bernthal als Josh |
 | Jennifer Jason Leigh als Marilyn |
 | Taylour Paige als Treina |
 | Scott Speedman als Vance Leroy |
 | Luka Sabbat als Arvin |
 | Lena Dunham als Heather |
 | Ebon Moss-Bachrach als Yuli |
 | Liam Michel Saux als Zach |
 | Janicza Bravo als Mercedes |
 | Ben Sidell als Jace |
 | Tommy Dorfman als Bartender (Tali) |
 | Stephen R. Hart als Mark |
| Margaux Rust als Random Girl |
| Patrick McLain als Sex Partner |
 | Lisa Costanza als Police Officer (uncredited) |
 | Victoria De Mare als Amber (uncredited) |
 | Stephen Saux als Occupational Therapist (uncredited) |
| Lena Dunham | Director |
| Lena Dunham | Screenplay |
| Lena Dunham | Producer |
| Kevin Turen | Producer |
| Katia Washington | Producer |
| Michael P. Cohen | Producer |
| Kenneth Yu | Executive Producer |
| Will Greenfield | Executive Producer |
| Glen Basner | Executive Producer |
| Ben Browning | Executive Producer |
| Harrison Kreiss | Co-Executive Producer |
| Taylour Paige | Executive Producer |
| Soham Joglekar | Associate Producer |
| Jon Bernthal | Executive Producer |
| Ashley Connor | Director of Photography |
| Catrin Hedström | Editor |
| Margaux Rust | Production Design |
| Katina Danabassis | Costume Design |
| Andrea De Leon | Key Hair Stylist |
| Emily Thorne | Production Supervisor |
| Jeff Goodell | Second Assistant Director |
| Alexandra Lambrinidis | First Assistant Director |
| Alina Cutrono | Set Dresser |
| Sean Byrnes | Production Sound Mixer |
| Erin E. Fitzgerald | Boom Operator |
| Jeffrey Roy | ADR Mixer |
| Tom Spera | Special Effects |
| Gregory J. Barnett | Stunt Coordinator |
| Jeffrey G. Barnett | Stunt Coordinator |
| Steve Hart | Stunts |
| Anna Humphries | Script Supervisor |
| Ian Bogert | Assistant Location Manager |
| Jackson La Mar | Assistant Editor |
| Kristin Valentine | Assistant Editor |
| Jillian Johnston | Additional Casting |
| Michael Sanford | Additional Casting |
| Em Michelle Gonzales | Second Assistant Camera |
| Jeremy Graham | Gaffer |
| James King | Best Boy Electric |
| Rebekah Lloyd | Lighting Technician |
| Matt Maio | Digital Imaging Technician |
| John Charles Manning | Lighting Technician |
| Devon McKinney | Grip |
| Luke Poole | Key Grip |
| Gino Roberson | Grip |
| Dan Schroer | First Assistant Camera |
| Mark Steuer | Best Boy Grip |
| Nicole Weisberg | Music Supervisor |
| Jen Malone | Music Supervisor |
| Luis Felber | Original Music Composer |
| Lila Yanow | Set Decoration |
| Alexis Piligian | Property Master |
| Jack Liden | Sound Mix Technician |
| Tyler Newhouse | ADR Editor |
| Tyler Newhouse | Dialogue Editor |
| Ric Schnupp | Supervising Sound Editor |
| Ric Schnupp | Sound Re-Recording Mixer |
| Takashi Takeoka | Digital Compositor |
| Melissa Yonkey | Hair Department Head |
| Ashley Foy | Sound |
