| Pro | Judith | | Henry's wife. |
| | Henry | Coldfield | A salesman. |
| | Thomas | | Judith and Henry's son. aka: Tom |
| | Karl | Marx | German philosopher. |
| | Groucho | Marx | American comedian. |
| | Rosa | | Judith's older sister. |
| | Mark | | One of Judith and Henry's grandchildren. |
| | Lilly | | One of Judith and Henry's grandchildren. |
| 1 | Sara | Linton | A doctor. |
| | Cathy | | Sara's mother. |
| | Mary | Schnoder | One of the nurses at Grady Hospital. |
| | Otto | Krakauer | A doctor at Grady Hospital. |
| | Faith | Mitchell | A special agent. |
| | Jeremy | | Faith's son. |
| | Will | Trent | A special agent. |
| | Jeffrey | Tolliver | Sara Linton's husband. |
| | Delia | Wallace | A gynecologist and endocrinologist |
| | Anna | Lindsey | A corporate lawyer. |
| | Phil | Sanderson | An orthopedic surgeon. |
| | Macon | | An X-ray technician |
| 2 | Angie | Polaski | Will's wife. |
| | Lola | | Angie's friend. |
| | Amanda | Wagner | The deputy director of the Georgia Bureau of Investigations. |
| | Barry | Fielding | A canine expert for GBI. |
| | Francis | Fierro | A patrolman. |
| 3 | Max | Galloway | A detective. |
| | Rick | Sigler | A paramedic. |
| | Jake | Berman | One who was at the scene of the crime. |
| | Evelyn | | Faith's mother. |
| | Zeke | Mitchell | Faith's brother. An Air Force surgeon. |
| 4 | Charlie | Reed | An Atlanta police. |
| | Lyle | Peterson | Rockdale County's chief of police. |
| 5 | Pauline | McGhee | An interior designer. |
| | Felix | | Pauline's son. |
| | Morgan | | Pauline's boss. |
| 6 | Laci | Peterson | American woman whose murder case was highly publicized. |
| | Natalee Ann | Holloway | American woman whose disappearance made international news. |
| | Tessa | | Sara's sister. |
| | Bella | | Sara's aunt. |
| | Jill | Marino | One of the ICU nurses. |
| | Sonny | | Mary's husband. |
| 7 | Ted | | Faith's uncle. |
| | Jacqueline | Zabel | A realtor. aka: Jackie. |
| | Gwendolyn | Zabel | Jackie's mother. aka: Gwen. |
| | Big Pete | | A mule. |
| | Donna | Karan | American fashion designer. |
| | Jimmy | Choo | Malaysian Chinese fashion designer. |
| | Candace C. | Smith | Jackie's acquaintance. aka: Candy. |
| | Leo | Donnelly | A homicide detective. |
| | Joelyn | | Jackie's sister. |
| | Hannah | | Candy's daughter. |
| 8 | Sam | Lawson | A reporter. |
| | Victor | Martinez | Faith's ex-lover. |
| | Pete | Hanson | A medical examiner. |
| | Charles | Ng | Hong Kong serial killer in United States detainment. |
| | Leonard | Lake | American serial killer. |
| | Nancy | | A social worker. |
| 9 | Snoopy | | Pete Hanson's assistant. |
| | Vivian | | A body builder. |
| 10 | Caroline | | Amanda Wagner's assistant. |
| | Pauline Agnes | Seward | Real name of Pauline McGhee. |
| | Mark | | Tom's son. |
| | Darla | | Tom's wife. |
| 11 | Beulah | | One of the witnesses. |
| | Edna | | One of the witnesses. |
| | Wallace | O'Connor | One of the witnesses. |
| | Gretchen | | Sam's wife. |
| 13 | Betty | | Will's dog. |
| | Ted | Bundy | American serial killer. |
| | Richard | Ramirez | American serial killer and rapist. |
| | Andreas | Vesalius | An anatomist. |
| | Chuck | | Joelyn's lawyer. |
| 14 | Joel | Rifkin | American serial killer. |
| | Kenneth | Bianchi | American serial killer. |
| | David | Berkowitz | American serial killer. |
| | Olivia | Tanner | Worked in a private bank in Buckhead. |
| | Michael | Tanner | Olivia's brother. |
| 16 | Dick | Winters | An old cop. |
| | Otik | Simkov | A doorman. |
| 17 | Balthazar | Lindsey | Anna's son. |
| 18 | Billy | | One of Sara's dogs. |
| | Bob | | One of Sara's dogs. |
| | Armando | | A deliveryman. |
| 19 | Tony | Campana | Baseball player. |
| 21 | Cal | Finney | Simkov's lawyer. |
| | Freddy | | Simkov's acquaintance. |
| 22 | Lydia | Berman | Jake Berman's wife. |
| | Nick | Shelton | The regional field agent for District 23. |
| | Donald | Trump | 45th President of the United States. |
| 23 | Oprah | Winfrey | American media proprietor. |
| 24 | Matthias Thomas | Coldfield | Real name of Tom Coldfield. |
| 25 | Alexandra | McGhee | Pauline's friend. |
| Epi | Lena | Adams | One of Jeffrey's detectives on the Grant County police force. |
