| Ben |
Bergen | New Jersey comedian |
| Leigh |
Carlsen | Girl flirting with Colin on Instagram |
| Jessie |
Carvel | Jane's old classmate |
| Maisie |
Detweiler | Jane's former co-actress |
| Mara |
Diaz | Event organizer |
| Zoe |
Ember | Colin's girlfriend and influencer. Aka: Zee Miller |
| Nora |
Ephron | American film director and writer |
| David |
Haley | Mikey's best friend |
| Colin |
Hillgrove | Jane's ex-boyfriend |
| Helen |
Hillgrove | Colin's mother |
| Jeff |
Hillgrove | Colin's father |
| Sally |
Hutchinson | Jane's old neighbor |
| Percy |
Jackson | Rick Riordan's fictional character |
| Ben |
Mackenna | Colin's roommate, "IPA guy" |
| Dave |
Matthews | One of Colin's favorite singers |
| Mrs. |
McGuire | Jane's former teacher |
| Maddie |
McMichael | Leigh's teammate |
| Mikey |
Medina | Boy Jane likes |
| John Everett |
Millais | English painter and illustrator |
| Sarah |
Ruhl | American playwright and poet |
| Meg |
Ryan | American actress |
| Jennifer |
Smith | Leigh's tennis coach |
| George |
Washington | Former U.S President |
| Charles |
Waylon III | Jane's first boyfriend. Aka: Trip |
| Jane |
Williams | Playwright and protagonist |
| Anna |
| Gyoza store owner |
| Axel |
| Consultant at Big Five |
| Garrett |
| Theatrical actor |
| Harmony |
| Actor and Jane's friend |
| Peter |
| Colin's workmate |
| Sam |
| Colin's friend from home |
