Six fragile, newly sober addicts have their boundaries pushed and their comfort zones threatened when they take an improv class at an inpatient drug and alcohol rehab.
| Actor | Role |
|---|---|
 Reed BirneyRobert | Robert |
 Robin de JesúsTanner | Tanner |
 Nimene Sierra WurehMia | Mia |
 Manny UreñaDeegs | Deegs |
 Jack MikesellMonty | Monty |
 Tina BenkoLinda | Linda |
 Molly CampHolly | Holly |