After her boyfriend mysteriously leaves her with little explanation, a doctoral candidate in anthropology at a prestigious East Coast university is left looking for answers as to what went wrong.
| Actor | Role |
|---|---|
 Julianne NicholsonSara | Sara |
 Will ArnettSubject #11 | Subject #11 |
 Bobby CannavaleSubject #40 | Subject #40 |
 Michael CerverisSubject #15 | Subject #15 |
 Josh CharlesSubject #2 | Subject #2 |
 Dominic CooperDaniel / Subject #46 | Daniel / Subject #46 |
 Frankie FaisonSubject #42 | Subject #42 |
 Will ForteSubject #72 | Subject #72 |
 Benjamin GibbardHarry / Subject #20 | Harry / Subject #20 |
 Malcolm GoodwinFather of Subject #42 | Father of Subject #42 |
 Timothy HuttonProfessor Adams / Subject #30 | Professor Adams / Subject #30 |
 John KrasinskiRyan / Subject #20 | Ryan / Subject #20 |
 Christopher MeloniR / Subject #3 | R / Subject #3 |
 Chris MessinaSubject #19 | Subject #19 |
 Max MinghellaKevin / Subject #28 | Kevin / Subject #28 |
 Denis O'HareA / Subject #3 | A / Subject #3 |
 Clarke PetersSubject #31 | Subject #31 |
 Lou Taylor PucciEvan / Subject #28 | Evan / Subject #28 |
 Ben ShenkmanSubject #14 | Subject #14 |
 Joey SlotnickTad / Subject #59 | Tad / Subject #59 |
 Corey StollSubject #51 | Subject #51 |
 Rashida JonesHannah | Hannah |
 Marin IrelandSamantha | Samantha |
 Lorri BagleyAirport Girl | Airport Girl |