| Name | Character | Episodes |
|---|---|---|
| Jon Glaser | "Jon" | 29 |
| Eugene Mirman | Yvgeny Mirminsky | 29 |
| Jacob Kogan | "David" | 29 |
| Zoe Lister-Jones | Kim | 13 |
| Nadia Dajani | "Susan" | 13 |
| Steve Cirbus | Sergei Mirminski | 12 |
| Mather Zickel | Rob the New Federal Agent | 12 |
| Jerry Minor | Mighty Joe Jon | 12 |
| Amy Schumer | Trish | 10 |
| Janeane Garofalo | Susan Shapiro | 10 |
| Todd Barry | Todd Barry | 10 |
| Ali Reza | TB the Newest Federal Agent | 10 |
| Marc Wootton | The Glaze | 10 |
| Andy Daly | Bryce Grieke | 6 |
| Jason Kolotouros | 2 | |
| Larry Murphy | Jay | 2 |
| Paul Rudd | 1 |