| John Lynch III |
aka Jack | Devlin family's new lawyer. |
| Grant |
Albertson | Pete Deegan's colleague. |
| Tony |
Bales | One of the plaintiffs. |
| Jim |
Balleu | Detective Bill's partner. |
| Carl |
Bostwick | CEO of Fournette Labs. |
| Natalie |
Christiano | John Devlin's lawyer. |
| Warren |
Clemons | Runstan's previous accountant. |
| Mike |
Dedham | Former employee of Stan. |
| Pete |
Deegan | Assistant District Attorney. |
| Jason |
Dembek | Police officer responding to burglary. |
| John |
Devlin | TJ's older brother; married to Nancy. |
| Thomas |
Devlin | Protagonist and narrator; black sheep of the Devlin family. Aka: T.J |
| Nancy |
Devlin | John's wife. |
| Gabby |
Devlin | TJ's sister; married to Martin. |
| Marie Spano |
Devlin | The Devlin family matriarch. |
| Paul Francis |
Devlin | The Devlin family patriarch. |
| John |
Dougherty | Electrical union business manager. |
| Lilian |
Duvall | Stan's bookkeeper. |
| Joe |
Ferguson | One of the plaintiffs. |
| Jesse |
Fife | TJ's close friend; deceased. |
| Morris |
Hennessey | Elderly mortgage banker. |
| Joaquin |
Hernandez | One of the plaintiffs. |
| Albert |
Kligman | Dermatology professor. |
| Neil |
Lemaire | John's client; accidentally killed by John. |
| Stan |
Malinowski | Neil's boss; owner of Runstan. |
| Ryan |
Martell | Real identity of Elliott Thompson; Stan's friend. |
| Angela |
Martinez | TJ's lawyer. |
| Perry |
Mason | Legal professional mentioned in the story. |
| Walter |
Melendez | One of the plaintiffs. |
| Denver |
Mortensen | Head of security at Fournette Laboratories. |
| Jimmy |
Mullen | PVC company owner; Officer Mullen's uncle. |
| Officer |
Mullen | Police officer. |
| Paul |
Newman | Mentioned personality. |
| Matthew |
Nolan | Assistant District Attorney. |
| Terry |
Pantolo | Truck driver who hit Barry. |
| Deborah |
Rati-Jio | Former trial lawyer; currently a judge. |
| Barry |
Rigel | Owner of the Hyundai that chased TJ. |
| Billy |
Riordan | TJ's friend. |
| Daniel |
Rocha | Neil's boyfriend. |
| Viktor |
Solkov | Man attempting to kill TJ; colleague of Mortensen. |
| Elliott |
Thompson | Man identified on a license. |
| Maya |
Vitelli | Patrick's niece; interested in TJ. |
| Susanne |
Wax-Gorman | Librarian; TJ's neighbor. |
| Jim |
Wax-Gorman | Susanne's spouse. |
| Chuck |
Whitman | Gabby's client. |
| Bill |
Wolloughby | Sergeant detective at Chester County District. |
| Deidre |
Yler | Well-known lawyer; Bostwick's legal counsel. |
| Andre |
| One of the Devlins' employees. |
| Bryan |
| Home group member. |
| Carrie |
| TJ's ex-girlfriend. |
| Cheryl |
| Regular participant in TJ's home group meetings. |
| Chris |
| Home group member. |
| Connor |
| John and Nancy's son; TJ's nephew. |
| Emily |
| Carrie's daughter. |
| Greg |
| Octogenarian with a bad hip; home group member. |
| Greg |
| Jewelry store owner. |
| Jake |
| Home group member; also TJ's sponsor. |
| Janine |
| Stan's ex-wife. |
| Kenney |
| Town's mayor. |
| Lily |
| Greg's daughter. |
| Mack |
| Bailiff. |
| Mango |
| Lilian's cat; given to TJ. |
| Martin |
| Gabby's husband. |
| Melissa |
| Home group member. |
| Pastona |
| Police officer responding to burglary. |
| Patrick |
| TJ's friend; car dealer. |
| Phyllis |
| Home group member. |
| Sabrina |
| Receptionist at Devlin & Devlin. |
| Samuel |
| Home group member. |
| Smores |
| Maya's dog. |
| Teresa |
| Patrick's wife. |
| Walter |
| Neil Lemaire's cat. |