| Mrs. | Allen | Dan and Tracy's former teacher. |
| Finlay | Armstrong | Roy's sheriff. |
| Abby | Becker | Darren's wife. |
| William | Blackstone | A Jurist. |
| Annabelle | Bovine | The girl that Edmund raped. |
| George | Bovine | Annabelle's father. |
| Jerry | Butterman | The Cedar Grove's principal. |
| Roy | Calloway | The Cedar Grove sheriff. |
| Delmo | Castigliano | Tracy's colleague. A detective. |
| Rick | Cerrabone | Tracy's colleague. |
| Vance | Clark | The prosecutor. |
| Anna | Coles | A volunteer from Washington's State Patrol Crime Scene Response Team. |
| Abby | Crosswhite | Sarah and Tracy's mother. |
| James | Crosswhite | Sarah and Tracy's father. Aka: Doc. |
| Sarah Lynn | Crosswhite | Tracy's sister. Murdered. |
| Tracy | Crosswhite | Sarah's sister. Protagonist. Aka: Mercaptan, Professor. |
| Fred | Digasparro | A barbershop owner. |
| Vern | Downie | The man who led Sarah's search. |
| Vic | Fazzio | Tracy's colleague. A detective. |
| Marybeth | Ferguson | One of Sarah's best friends. |
| DeAngelo | Finn | Edmund House's defense attorney. |
| Millie | Finn | DeAngelo's wife. |
| Bob | Fitzsimmons | The managing partner of the company that constructed hydroelectric dams. |
| Jack | Frates | The boy that Tracy kissed. |
| Erik | Giesa | Margaret's husband. |
| Margaret | Giesa | The detective in charge of Sarah's case. |
| Ryan | Hagen | The witness on Sarah's case. |
| Nicole | Hansen | Murdered. |
| Floyd | Hattie | Tracy's former partner. |
| Carol | Holt | Carol and Greg's son. |
| Harley | Holt | A car mechanic. |
| Edmund | House | Sarah's alleged killer. A rapist. |
| Parker | House | Eddie's uncle. |
| Mr. | Hutchins | The theater owner. |
| Mr. | Kaufman | Tracy's neighbor. |
| Peter | Kaufman | Mr. Kaufman's son. Sarah's classmate. |
| Andrew | Laub | Tracy's lieutenant. |
| Sean | Lawrence | The judge on Sarah's case. |
| Bennett | Lee | The public information officer. |
| Peter | Lyon | The minister. |
| Christian | Mattioli | The Cedar Grove mining company owner. |
| Burleigh | Meyers | The judge that Dan met. |
| Johnny | Nolasco | The chief of investigations. |
| Dan | O'Leary | Tracy's friend. A lawyer. |
| Billy | Richmond | Todd's colleague. |
| Phil | Ronkowski | A firemen. |
| Kelly | Rosa | A forensic anthropologist. |
| Harrison | Scott | One of Dan's witnesses. |
| Bert | Stanley | A volunteer from Washington's State Patrol Crime Scene Response Team. |
| Tony | Swanson | Tracy's former schoolmate. |
| Arthur | Thorenson | The funeral owner. |
| Darren | Thorenson | Arthur's son. |
| Maria | Vanpelt | An investigative reporter. |
| John | Waters | The first National's President. |
| Billy | Williams | A detective sergeant for A-Team. |
| Sunnie | Witherspoon | Tracy's friend. |
| Todd | Yarrow | The man who found a human bone. |
| Ben | | Tracy's former husband. |
| Dirk | | Ronkowski's colleague. |
| Ex-lax | | One of Dan's dogs. |
| Gary | | Sunnie's husband. |
| Hercules | | Todd's dog. |
| Kins | | Tracy's colleague. A detective. |
| Rex | | One of Dan's dogs. |
| Roger | | Tracy's cat. |
| Sherlock | | One of Dan's dogs. |
| Sullivan | | A judge. |
| Vern | | The mountain expert. Roy's acquaintance. |
