| | |
| Part 1 |
| | Cadence |
Sinclair-Eastman | Protagonist, lost her memory because of the accident. Aka: Cady. |
| | Harris |
Sinclair | Cady's grandfather. |
| | Tipper |
Sinclair | Cady's grandmother. |
| | Penny |
| Harris and Tipper's daughter. |
| | Carrie |
Sinclair-Dennis | Johnny's mother, Cady's aunt. |
| | Bess |
Sinclair-Sheffield | Harris and Tipper's daughter. |
| | Jonathan |
Sinclair-Dennis | Cady's cousin, One of the Liars. Aka: Johnny. |
| | Mirren |
Sinclair-Sheffield | Cady's cousin, One of the Liars. |
| | Gatwick Matthew |
Patil | Ed's nephew, One of the Liars. Aka: Gat. |
| | Will |
| Johnny's brother,Carrie's son. |
| | Ed |
| Gat's uncle, Carrie's boyfriend. |
| | Taft |
| Bess's son, Cady's cousin. |
| | Raquel |
| Gat's girlfriend. |
| | Brody |
Sheffield | Bess's ex-husband, Mirren's father. |
| | William |
Dennis | Carrie's ex-husband. |
| | Peppermill |
| Harris's dog, Deceased. |
| | |
| Part 2 |
| | Patti |
| Goodwill's cashier. |
| | Bosh |
| Cady's family dog. |
| | Grendel |
| Cady's family dog. |
| | Poppy |
| Cady's family dog. |
| | Prince |
Philip | Cady's family dog. |
| | Fatima |
| Cady's family dog. |
| | |
| Part 3 |
| | Liberty |
Sheffield | Bonnie's twin sister. |
| | Bonnie |
Sheffield | Bess's daughter, Cady's cousin. |
| | Drake |
Loggerhead | Mirren's boyfriend. |
| | Ralph |
Emerson | An essayist. |
| | Ginny |
| The housekeeper. |
| | Paulo |
| The gardener. |
| | Heathcliff |
| A character in Wuthering Heights. |
| | Catherine |
| A girl where Heathcliff falls in love with. |
| | Richard |
Thatcher | Harris's lawyer. |
