| Lacie |
Barone | Social Chair of Zeta Phi. |
| Susannah |
Beck | Mother of Jeremiah and Conrad. |
| Jillian |
Capel | Belly's roommate. |
| Denise |
Coletti | Wedding planner. |
| Isabel |
Conklin | Protagonist and narrator. Aka: Belly. |
| Laurel |
Conklin | Belly's mother. |
| Steven |
Conklin | Belly's brother. |
| Mrs. |
Evans | Belly's next-door neighbor. |
| Adam |
Fisher | Father of Jeremiah and Conrad. |
| Conrad |
Fisher | Jeremiah's brother; Belly's ex-boyfriend. |
| Jeremiah |
Fisher | Belly's boyfriend. |
| Luce |
Jewel | Taylor's mother. |
| Lucinda |
Jewel | Taylor's mother. |
| Taylor |
Jewel | Belly's old best friend. |
| Anika |
Johnson | Belly's new best friend. |
| Junior |
Mint | Belly's stuffed bear. |
| Gloria |
Steinem | Feminist and writer (referenced). |
| Maurice |
Williams | Musician (referenced). |
| Agnes |
| Conrad's girlfriend. Aka: Aggie. |
| Alex |
| One of Jeremiah's fratmates. |
| Alison |
| Josh's girlfriend. |
| Bert |
| Martha's husband. |
| Blair |
| One of Belly's friends. |
| Carolyn |
| Building manager. |
| Coolio |
| Musician (referenced). |
| Davis |
| Taylor's ex-boyfriend. |
| Elizabeth |
| Ernie's wife. |
| Ernie |
| Former owner of a seafood restaurant. |
| Gabe |
| One of Jeremiah's fratmates. |
| Gary |
| Man Jeremiah sees in the last apartment. |
| Gomez |
| One of Jeremiah's fratmates. |
| Ilsa |
| Rick's girlfriend in Casablanca (referenced). |
| John |
| Ernie's nephew. |
| Josh |
| Jeremiah's friend. |
| Joy |
| Anika's roommate. |
| Katie |
| One of Belly's friends. |
| Kevin |
| Protagonist in Home Alone (referenced). |
| Kira |
| Belly's R.A. |
| Linda |
| Girlfriend of Belly's father. |
| Luke |
| Jeremiah's frat brother. |
| Lynn |
| Belly's friend. |
| Mara |
| Jeremiah's ex-girlfriend. |
| Marcy |
| One of Belly's friends. |
| Martha |
| John's cousin. |
| Mindy |
| Taylor's aunt. |
| Molly |
| One of Anika's friends. |
| Peterson |
| One of Jeremiah's fratmates. |
| Redbird |
| One of Jeremiah's fratmates. |
| Rick |
| Protagonist in Casablanca (referenced). |
| Sanchez |
| One of Jeremiah's fratmates. |
| Shay |
| Friend of Belly and Anika. |
| Simon |
| Jillian's boyfriend. |
| Tom |
| Jeremiah's frat brother. |
