| |
| | Part 1 |
| 1 | Millie |
Accardi | Protagonist. Aka: Wilhelmina Calloway. |
| | Nicolas |
Accardi | Millie and Enzo's son. Aka: Nico. |
| | Ada |
| Millie and Enzo's daughter. |
| 2 | Suzette |
Lowell | Millie's new neighbor. |
| | Jonathan |
Lowell | Suzette's husband. |
| 5 | Spencer |
Archer | Nico's classmate. |
| | Janice |
Archer | Spencer's mother. |
| | Mrs. |
Cleary | Nico and Spencer's teacher. |
| 7 | Martha |
| The Lowell's housemaid. |
| 10 |
Little | Kiwi |
Nico's pet. |
| 15 |
Mrs. | Green |
One of Millie's clients. |
| | Donna |
| The nurse supervisor. |
| 19 |
Amanda | Sudermann |
Millie's doctor. |
| 25 |
Margaret | Corkum |
Frost elementary principal. |
| 31 |
Lois | Duncan |
Author of Stranger with my Face. |
| | Ted |
| Nico's baseball coach. |
| 33 |
Serena | |
The bank customer service agent. |
| |
| | Part 2 |
| 43 |
Willard | |
Detective-in-charge. |
| 45 |
Benito | Ramirez |
N.Y.P.D detective, Enzo and Millie's close friend. |
| 50 |
Cecelia | Winchester |
A public defender, Millie's former client. |
| |
| | Part 3 |
| 62 |
Mrs. | Ratner |
Ada's teacher. |
| | Ms. |
Marcus | Ada's former teacher. |
| | Gabe |
| Ada's classmate. |
| | Braden |
Lundie | Missing kid. |
| 65 |
Antonia | |
Enzo's sister. |
| 66 |
Hunter | |
The boy who likes Ada. |
| Epi |
Jed | |
Martha's abusive husband. |