1 | Noah | Alderman | A pediatric allergist. |
| Maggie | Ippoliti | Noah's wife. Aka: Mag. |
| Caleb | | Noah's son. |
| | Gardner | A judge. |
| Thomas | Owusu | Noah's lawyer. |
| Anna | Desroches | Maggie's daughter. |
2 | Florian | | Maggie's ex-husband. Anna's father. |
3 | Linda | Swain-Pettit | Assistant District Attorney. |
4 | Ralph | | A cat. |
| Kathy | Gallagher | Maggie's bestfriend. A teacher. |
| Karen | | Caleb's late mother. |
6 | Ted | | Kathy's ex-husband. |
7 | Nathalie | | Florian's wife. |
| Michel | | Nathalie's son. |
| Paul | | Michel's brother. |
9 | Richard | Weisburg | A professor of Constitutional Law. |
10 | Ellen | Salvich | A therapist. |
| James R. | Huntley | Anna's lawyer. |
13 | Jonah | Alderman | Noah's father. |
14 | Dave | Cumming | An investment manager. |
16 | Cecilia Theresa | Macari Ippoliti | Maggie's mother. |
18 | Lidia | Bastianich | An American celebrity. |
20 | Mike | | Noah and Maggie's lawyer. |
22 | Jamie | Covington | Anna's friend. Aka: Visigoth. |
24 | Josh | | Kathy's son. |
28 | Judy | | A staff member. |
| Britany | Holt | A Guidance Counselor. |
29 | | Carter | A lawyer. |
| Jane | Hamilton | A Protection From Abuse counsel. |
30 | Simon | | A car dealer. |
33 | Samantha | Silas | Anna's friend. |
| Mike | Wilson | Noah's patient. |
| Dina | | Mike Wilson's mother. |
| Steve | Wilson | Dina's husband. |
36 | | Fine | A doctor. |
38 | Patti | Tenderly | A waitress. Aka: PG. |
| Konstantine | Rogolyi | PG's friend. Aka: Connie. |
43 | Adam | Walsh | American boy abducted from a Sears department store. |
50 | Anthony | Fauci | American immunologist. Made contributions to HIV/AIDS. |
| Jordan | Nowicki | Noah's ex- girlfriend. |
51 | Lydia | Kapoor | An Assistant Coroner for Montgomery County. |
54 | Michelle | | An AstraZeneca's representative. |
| Chase | | Michelle's co-worker. |
55 | Patricia | Evans | Criminalist in
forensic services in Montgomery County. |
57 | Andrew J. | Hickok | A detective. |
| Scott | Ropsare | Noah's landlord. |
59 | David | Simon | A patrolman. |
| | Pettigrew | A police officer. |
62 | Steve | Gallagher | Kathy's husband. |
| Chris | Silas | Samantha Silas's mother. |
63 | | Evesham | A correction officer. |
64 | Morris | Whitaker | Head of Congreve Academy. |
| Jack | Amundsen | Assistant Head of Congreve Academy. |
65 | Mike | Smith | An inmate. Aka: Peach. |
66 | Neil | Seligman | A criminal lawyer. |
| Jane | Doe | Young woman discovered murdered in Woodlawn, Baltimore. |
| Susan | Smith | An American convict sentenced to life in prison for filicide. |
| | | Filicide - a person who kills their son or daughter. |
68 | | Vogel | A police officer. |
| Roger | Baxter | General Counsel and Board member at Congreve Academy. |
69 | Jeremy | Black | An inmate who had been killed. |
| John | Drover | An inmate. |
70 | Madison | Leone | A new student at Congreve Academy. |
| Kurt | | A housemaster. |
| Sofia | | A student who lived next door to Anna. |
| Genevieve | | A senior student at Congreve Academy. |
72 | Mercer | Cooperman | One of the editors on The Zephyr. |
| Tony | Delgado | A special agent. |
74 | Bob | | A waiter. |
| Elma | | Patti's grandmother. |
| Sammy | | A clerk. |
75 | | Bocanegra | A correction officer. |
| | McLaughlin | A Deputy Warden. |
| | Kelly | A correction officer. |
| Bill | DeMaria | A Deputy Superintendent. |
77 | | Stanislavsky | A correction officer. |
78 | Roy | Watson | Patti's half-brother. |
79 | | Lundy | A correction officer. |
| | Pinnelle | A correction. |
83 | | Jimenez | A correction officer. |