| Name | Type | Role | |
|---|---|---|---|
| Stephen Colbert | Guest Star | ||
| Robert Smigel | Guest Star | Triumph, the Insult Comic Dog | |
| Kevin James | Guest Star | ||
| Matthew Broderick | Guest Star | ||
| Susie Essman | Guest Star | ||
| Conan O'Brien | Guest Star | ||
| Will Ferrell | Guest Star | ||
| Tina Fey | Guest Star | ||
| Rosie O'Donnell | Guest Star | ||
| Sarah Silverman | Guest Star | ||
| Adam Sandler | Guest Star | ||
| Amy Poehler | Guest Star | ||
| Will Arnett | Guest Star | ||
| Steve Carell | Guest Star | ||
| Jonah Hill | Guest Star | ||
| Beth McCarthy-Miller | Director |