| Name | Character | Episodes |
|---|---|---|
| Meredith Hagner | Barbara (voice) | 10 |
| Anna Kendrick | Cody Heller | 10 |
| Donal Logue | Dan Harmon | 10 |
| Gustavo Escobar | Jaxon | 2 |
| Adam Shapiro | Masked Gunman | 2 |
| Brynn Horrocks | Crack Whore | 2 |
| Kimberly Hébert Gregory | Rima | 2 |
| Pedro Lopez | Clerk | 2 |
| Wayne Federman | Stu | 2 |
| Del Zamora | Gene | 1 |
| Joel McHale | Agent Jason | 1 |
| Chris Parnell | Agent Chett | 1 |
| Rob Corddry | Agent Phil | 1 |