| Mr. |
De Gama | Ben and Kenny's common teacher |
| Tim |
Eberstein | Meg's ex-boyfriend |
| Thomas Jefferson |
Fletcher | Boy Minnie and Meg both fall in love with. Aka: T.J. |
| Tiffany |
Halliday | One of the girls who bullied Claire |
| Claire |
Hicks | Avoided by Jessica's circle, deceased |
| Tom |
Hicks | Claire's brother |
| Jean |
Lawrence | Jessica's mother |
| Jessica |
Lawrence | The girl who invited Minnie to her party. Aka: Jess |
| John |
Lawrence | Jessica's father |
| Dr. |
Levine | Claire Hicks's psychologist |
| Charles |
Manson | American cult leader and criminal |
| Meg |
Pritchard | Minnie's best friend, protagonist |
| Gunner |
Shields | T.J.'s best friend, Minnie's ex-boyfriend |
| Bobby |
Taylor | One of the boys who bullied Claire |
| Ben |
| T.J.'s companion, Jessica's new boyfriend |
| Bob |
| New boyfriend of Claire's mother |
| Branson |
| Deckhand's mate |
| Kenny |
| NFL player, one of the guests |
| Kumiko |
| Gunner's new girlfriend |
| Lori |
| One of the guests |
| Minnie |
| Meg's best friend |
| Nathan |
| T.J.'s friend, one of the guests |
| Vivian |
| Kumiko's friend, one of the guests |
