 | Olivia Wilde als Kate |
 | Jake Johnson als Luke |
 | Anna Kendrick als Jill |
 | Ron Livingston als Chris |
 | Ti West als Dave |
 | Jason Sudeikis als Gene Dentler |
 | Mike Brune als Mike |
 | Frank V. Ross als Frank |
| Michael Gaertner als Man with Fiance |
| Kristin Davis als Fiance |
| Jim Ciback als Jim |
| Alicia Van Couvering als Amy |
| Michael Zeller als Eli |
 | Joe Swanberg als Angry Car Guy |
 | Roberta Chung als Partygoer (uncredited) |
| Sam Slater | Producer |
| Joe Swanberg | Director |
| Ben Richardson | Director of Photography |
| Joe Swanberg | Writer |
| Joe Swanberg | Editor |
| Paul Bernon | Producer |
| Brandon Tonner-Connolly | Production Design |
| Akin McKenzie | Art Direction |
| Mark Bennett | Casting |
| Joe Swanberg | Producer |
| Andrea Roa | Producer |
| Alicia Van Couvering | Producer |
| Amanda Ford | Costume Design |
| Jessica Slater | Executive Producer |
| Chris Modoono | Co-Producer |
| Anish Savjani | Executive Producer |
| David Kaplan | Executive Producer |
| Alex Witherill | Co-Producer |
| Olivia Wilde | Executive Producer |
| Mike Witherill | Executive Producer |
| Michaela McKee | Line Producer |
| Ashley Bernon | Executive Producer |
| Jennifer Herrig | Set Decoration |
| Jesse McAlpin | Sound Mixer |
| Nick Biscardi | Sound Editor |
| Drew Weir | Sound Re-Recording Mixer |
| Matt Gonzales | Gaffer |
| Michael Penick | Grip |
| Ron Ruanphae | Grip |
| Amy L. Forsythe | Makeup Department Head |
