| |
| | Part 1 |
| 1 | Angela |
Caffrey | Tom's doctor |
| | Sally |
Diamond | Protagonist, narrator |
| | Mrs. |
Sullivan | The postmistress |
| | Christine |
| Sally's aunt |
| 2 | Thomas |
Diamond | Sally's adoptive father. Aka: Tom |
| | Stella |
Coughlan | The girl who defended Sally from bullies |
| | Mrs. |
Mooney | Sally's tutor |
| 3 | Ger |
McCarthy | The Diamonds' neighbor |
| | Mrs. |
Butcher | One of the neighbors |
| 4 | Maureen |
Kenny | The butcher's wife |
| 7 | Nadine |
| Angela's wife |
| | Harry |
| Angela and Nadine's dog |
| | Paul |
| Angela and Nadine's dog |
| | Catherine |
Mara | Detective Sergeant |
| | Andrea |
Howard | Detective Inspector |
| | Geoff |
Barrington | Sally's solicitor |
| 8 | Stuart |
Lynch | Bank manager |
| 9 | Maduka |
Adebayo | Abebi's brother |
| | Fergus |
| Maduka's friend |
| | Sean |
| Maduka's friend |
| | Abebi |
Adebayo | The girl Sally helped |
| 11 |
Udo | Adebayo |
Abebi's father |
| | Martha |
Adebayo | Abebi's mother |
| 12 |
Janet | Roche |
Tom's friend who runs a painting class |
| | Ian |
| Tom's library friend |
| | Sandra |
| Tom's library friend |
| 13 |
Caroline | |
Woman at the post office |
| 14 |
Donald | |
Christine's husband |
| | Jean |
Diamond | Sally's adoptive mother, Tom's wife |
| | Toby |
| Sally's old teddy bear |
| |
| | Part 2 |
| 16 |
Peter | Geary |
Conor's son. Aka: Steven Armstrong |
| 17 |
Mary | Norton |
Sally's birth name |
| | Denise |
Norton | Sally's real mother, kidnapped |
| | Conor |
Geary | Denise's kidnapper, Sally's birth father. Aka: James Armstrong |
| 23 |
Crawley | |
Denise's nurse |
| | Lord |
Lucan | Aristocrat who murdered a nanny |
| 25 |
Margaret | Geary |
Conor's sister |
| 27 |
Tina | |
Sally's psychotherapist |
| | Rodriguo |
| Fernanda's husband |
| | Fernanda |
| Sally's new friend |
| | Anubha |
| Divorced Indian woman |
| | Sue |
| Kenneth's wife |
| | Kenneth |
| Sue's husband |
| | Mark |
Butler | Accountant Sally met |
| 28 |
Mona | |
Landlady |
| 29 |
Valerie | |
Waitress |
| 30 |
Danny | |
Conor's new receptionist |
| 31 |
Laura | |
Sally's new friend |
| 32 |
Rangi | Parata |
Peter's new neighbor, drowned |
| 32 |
Georgia | |
Rangi's aunt |
| 33 |
Lorraine | |
Donald's sister |
| 36 |
Lindy | Preston |
Conor's new victim |
| | Kai |
| Peter's customer |
| 37 |
Lina | |
Security guard |
| | Elaine |
Beatty | Mark's ex-wife |
| 41 |
Garda Owen | Reilly |
Young guard |
| | Mark |
Norton | Sally's uncle, Denise's brother |
| 42 |
Sean | Kelly |
Autoimmune disease doctor |
| 44 |
Jill | |
Girl from Daily Post |
| 45 |
Lucas | |
Bank manager |
| |
| | Part 3 |
| 48 |
Amanda | Heron |
Lindy and Peter's daughter. Aka: Wanda |
| 49 |
Kate | Ngata |
Podcaster who wrote to Peter/Steve |
| 53 |
Dane | Truskowski |
Peter's new name |
