| Person: | Characters | Episodes | |
| • Joanna Garcia | played | 3 Episodes | |
| • Steve Martin | played | 3 Episodes | |
| • Daniel Radcliffe | played | 3 Episodes | |
| • Dennis Haskins | played | 2 Episodes | |
| • Bradley Cooper | played | 2 Episodes | |
| • Susan Sarandon | played | 2 Episodes | |
| • Zachary Quinto | played | 2 Episodes | |
| • Joan Rivers | played | 2 Episodes | |
| • Mario Batali | played | 2 Episodes | |
| • Amy Poehler | played | 2 Episodes | |
| • Michael Emerson | played | 2 Episodes | |
| • Anna Faris | played | 2 Episodes | |
| • Ken Jeong | played | 2 Episodes | |
| • Jennifer Connelly | played | 2 Episodes | |
| • Mike Myers | played | 2 Episodes | |
| • Clive Owen | played | 2 Episodes | |
| • Vampire Weekend | played | 2 Episodes | |
| • Lady Antebellum | played | 2 Episodes | |
| • Rachel Maddow | played | 2 Episodes |