| Actor/Actress | Character | # of Episodes |
| Jason Bateman | |
| Portia de Rossi | |
| Will Arnett | |
| Michael Cera | |
| Alia Shawkat | |
| Tony Hale | |
| David Cross | |
| Jeffrey Tambor | |
| Jessica Walter | |
| Jeffrey Tambor | |
| Henry Winkler | |
| Mae Whitman | |
| B.W. Gonzalez | |
| Justin Lee | |
| Liza Minnelli | |
| Justin Grant Wade | |
| Judy Greer | |
| Michael Paul Chan | |
| Charlize Theron | |
| Ed Begley Jr. | |
| Patricia Velasquez | |
| Amy Poehler | |
| Mo Collins | |
| John Michael Higgins | |
| Bronwen Masters | |
| James Lipton | |
| | Actor/Actress | Character | # of Episodes |
| Dave Thomas | |
| Ian Roberts | |
| Julia Louis-Dreyfus | |
| Scott Baio | |
| David Reynolds | |
| Carl Weathers | |
| Alden Villaverde | |
| Ben Stiller | |
| Leonor Varela | |
| Steve Ryan | |
| Malik Yoba | |
| Dick Van Patten | |
| Jane Lynch | |
| Dave Attell | |
| Rob Corddry | |
| Christine Taylor | |
| Zach Braff | |
| Andy Richter | |
| William Hung | |
| Becky Thyre | |
| Abraham Higginbotham | |
| Martin Short | |
| Troy Brenna | |
| Judge Reinhold | |
| Heather Graham | |
| Martin Mull | |
|