| Jeannette |
Bauroth | Book club member. |
| Brian |
Decarry | One of Robert's friends. |
| Sandra |
Fisher | Forensic pathologist at the ME's office. |
| Emilio |
Gallo | Sharpe's lawyer. |
| Suzanne |
Halpern | Olivia's book club co-member. |
| Becky |
Harris | Pierce family neighbor. |
| Larry |
Harris | Becky's husband. |
| Holly |
Jacobs | One of Robert's friends. |
| John |
Lafferty | Senior forensic pathologist. |
| Caroline |
Lu | Amanda's friend. |
| Detective |
Moen | Webb's female partner. |
| Glenda |
Newell | Olivia's close friend. |
| Adam |
Newell | Glenda's son. |
| Keith |
Newell | Glenda's husband. |
| Robert |
Pierce | Amanda's husband. |
| Amanda |
Pierce | Robert's wife. Missing. |
| Maneet |
Prashad | One of Robert's friends. |
| Zoe |
Putillo | Carmien's next-door neighbor. |
| Mike |
Reilly | One of Robert's friends. |
| Bryan |
Roth | Retired man who called the police. |
| Olivia |
Sharpe | Raleigh's mother. |
| Raleigh |
Sharpe | Olivia's son; broke into someone else's house. |
| Paul |
Sharpe | Olivia's husband; Raleigh's father. |
| Carmien |
Torres | Owner of the house Raleigh broke into. |
| Detective |
Webb | Detective in charge of Amanda's case. |
| Ben |
| One of Raleigh's classmates. |
| Margaret |
| Paul's aunt. |
| Mark |
| Raleigh's friend. |
| Ruby |
| Margaret's maid. |
| Zack |
| Raleigh's friend. |
