| Episode cast overview: | |||
| Tina Fey | ... | Liz Lemon | |
| Tracy Morgan | ... | Tracy Jordan | |
| Jane Krakowski | ... | Jenna Maroney | |
| Jack McBrayer | ... | Kenneth Parcell / Blonde Nurse | |
| Scott Adsit | ... | Pete Hornberger | |
| Judah Friedlander | ... | Frank Rossitano | |
| Alec Baldwin | ... | Jack Donaghy | |
| Katrina Bowden | ... | Cerie (credit only) | |
| Keith Powell | ... | Toofer (credit only) | |
| John Lutz | ... | J.D. Lutz | |
| Jan Hooks | ... | Verna Maroney | |
| Jodie Lynne McClintock | ... | Denise | |
| Athena Ripka | ... | 10 Year Old Jenna (as Athena Eleanor Ripka) | |
Liz Lemon takes Frank in as a roommate, and is pleasantly surprised when the two make a pact to help each other kick their bad habits. Meanwhile, Jenna Maroney turns to Jack Donaghy for help with her mother, Verna, who has come to visit.