| 1 | Travis | Devine | A former ranger and military scout. Protagonist. |
| | Danny | Devine | Devine's brother. A neurosurgeon. |
| | Claire | Devine | Devine's sister. CFO of a Fortune 100. |
| | GI | Bill | Devine's former colleague. |
| 3 | Sara | Ewes | Devine's co-worker. Murdered. |
| | Wanda | Simms | Senior member of staff. |
| 4 | Bradley | Cowl | Travis's boss. |
| 5 | Karl | Hancock | The fake NYPD detective that Devine met. |
| 6 | Will | Valentine | One of Devine's roommates. |
| | Helen | Speers | One of Devine's roommates. |
| | Jill | Tapshaw | One of Devine's roommates. Sara's lover. |
| 7 | Roy | Blankenship | A lieutenant. Devine's former colleague. |
| | Kenneth | Hawkins | A captain. Devine's former colleague. |
| | Emerson | Campbell | The man who ran the Office of the Special Projects. Devine's boss. |
| 9 | Anne | Comely | Cowl's partner. |
| 10 | Jennifer | Stamos | One of Cowl's lovers. |
| | Wasp | | Stamos' companion. The man that Devine is stalking. AKA: Christian Fullerton Chilton. |
| 12 | Rick | | Chilton's friend. |
| | Doug | | Chilton's friend. |
| 13 | Alice | | The soldier who saved Devine's life. |
| 20 | Edward | Chilton | Christian's ancestor. |
| 21 | Rachel | Potter | A journalist, news reporter. |
| 24 | Fred | Ewes | Sara's father. |
| | Ellen | Ewes | Sara's mother. |
| 26 | Sam | | The guard on duty at Cowl's. |
| | Jerry | Myers | The custodial staff who found Sara's murdered body. |
| 28 | Ralph | Shoemaker | NYPD Homicide squad agent. |
| | Paul | Ekman | Ralph's partner. |
| 30 | Willard | Paulson | Mr. Cowl's special assistant. |
| 31 | Michelle | Montgomery | The woman that Devine met. Cowl's girlfriend. |
| 37 | Lydia | White | Devine's co-worker. |
| 40 | Beth | | Michelle's sister. |
| 47 | Cynthia | Tillis | Sara's friend. A doctor. |
| 53 | Eric | Bartlett | A former CIA operative. Hancock's real identity |
| 55 | Elaine | Nestor | A former respected reporter. |
| 64 | Caroll | Chilton | Chilton's grandfather. AKA: Poppy. |
| 77 | Barry | | Jerry's neighbor. |
| 81 | Emily | Spanner | Jill Tapshaw's mother. |
| | Dennis | Tapshaw | Jill's twin brother. |
