| Miss | Abbott | Margaret's gym teacher. |
| Mr. | Anthony | Janie's hairdresser. |
| Freddy | Barnett | One of Margaret's classmates. |
| Reverend | Baylor | The Hutchin's church minister. |
| Miles | Benedict Jr. | Margaret and Nancy's new teacher. |
| Morris | Binamin | A widower. The man that Sylvia dated. |
| Hilary | Brite | One of the girls who has big boobs. |
| Dr. | Cohen | Sylvia's acquaintance. |
| Laura | Danker | Margaret's classmate who has big boobs. |
| Norman | Fishbein | Margaret's partner. |
| Moose | Freed | Evan's friend. |
| Alan | Gordon | The boy who wasn't singing Christmas songs. |
| Jay | Hassler | One of Margaret's crushes. |
| Mary | Hutchins | Barbara's mother. Margaret's grandmother. |
| Paul | Hutchins | Barbara's father. Margaret's grandfather. |
| Rabbi | Kellerman | The rabbi. |
| Philip | Leroy | One of Margaret's crushes. |
| Janie | Loomis | One of Nancy's friends. |
| Lisa | Murphy | The girl who wasn't singing Hanukah songs. |
| Miss | Phipps | Nancy's former teacher. |
| Dr. | Potter | Mr. Simon's father. |
| Gretchen | Potter | Dr. Potter's daughter. One of Nancy's friends. Aka: Veronica. |
| Herb | Simon | Margaret's father. |
| Margaret Ann | Simon | Protagonist and Narrator. Aka: Mavis. |
| Sylvia | Simon | Margaret's grandmother. |
| Barbara | Wheeler | Nancy's mother. |
| Evan | Wheeler | Nancy's brother-in-law. |
| Nancy | Wheeler | The girl that Margaret befriended. A secret club member. Aka: Alexandra. |
| Max | | The cashier. |
| Ruth | | Margaret's gym classmate. |
