| 1 | Stone | Barrington | Retired Detective. Protagonist. |
| | Dino | Bacchetti | Stone's friend. Vivian's wife. |
| | Vivian | Bacchetti | Stone's friend. Dino's husband. aka: Viv. |
| | Joan | | Stone's secretary. |
| | Arthur | Steele SR. | Owner, chairman, and CEO of the Steele Group. |
| | | | The Casa Marina - The old hotel built by Henry Flagler. |
| | Henry | Flagler | The railroad guy who built the breakers in Palm Beach. |
| | George | | A well-built man living in the little house. |
| 2 | Anna | | Shane's housekeeper. |
| | Arthur | Steele JR. | Arthur SR's son. Steele Group director. |
| | Meg | Harmon | Owner of Silicon Valley Software. Steele Group director. |
| | Harry | Kaufelt | A detective on the Golf Course Incident. |
| | Moe | Cramer | Harry's partner. |
| | | | Steele Group - An insurance company. |
| | Jack | Spottswood | Attorney. Al's acquaintance. Owner Spottswood&Spottswood. |
| 3 | Anthony | Carew | Sheila's husband. Suspected killer. |
| | Sheila | Carew | Anthony's wife. Suspected killer. |
| | Gino | Bellini | Meg's business partner. Suspected killer. |
| | Veronica | Bellini | Meg's business partner. Suspected killer. |
| 5 | Bubba | Watson | The guy trying to get left hand pro playing golf. |
| 7 | Billy | | Jack's nephew. |
| | Betty | Koelere | Hinckley Yacht owner. |
| 8 | Frank | Simmons | Works at Harmony Software. |
| 10 | Joe | Cross | Gino's friend and hired killer. aka: Dirty Joe, Joseph Cross. |
| | Jane | Jillian | Joe's girlfriend and Gino's hired killer. aka: Jungle Jane. |
| 12 | Michael | Freeman | Viv's boss. aka: Mike. |
| 13 | Fred | | Ex-military. Stone's housekeeper for his New York home. |
| | Helene | | Stone's waiter. |
| | Bob | | Stone's labrador retriever. |
| | Sugar | | Stone's surprise visitor. A dog. |
| 14 | Vance | Calder | Actor. |
| | Arrington | | Stone's ex-wife. |
| | Peter | Barrington | Stone's son. |
| | Ben | Bacchetti | Dino's son. |
| 16 | Margo | Goodale | Stone's friend. Real Estate Agent. |
| 19 | Seth | Hotchkiss | Stone's housekeeper for his Maine home. |
| | Mary | Hotchkiss | Seth's wife. |
| 20 | Ed | Rawls | Stone's friend. Retired CIA. |
| | Bret | Todd | Stone's yacht captain. |
| 23 | Andre | Wyeth | Painter. |
| 25 | Teddy | Fay | Works at tech support. Built and desiged Ed's rifle. |
| 27 | Mr. | Green | Maine State police officer. |
| 28 | Lance | Cabot | Stone's ex-colleague in CIA. |
| 31 | Mr. | Harvey | Makes cheques for Arthur. |
| 32 | Selwyn | Olwaki | Owns illegal firearms. |
| | Stainslav | Beria | Killed Mr. and Mrs. Bellini. |
| 35 | Terry | | Waiter. |
| 37 | Tommy | Chang | Joe's best friend. |
| | Rena | Cobb | Tommy's co-pilot. |
| | Sheila | | Tommy's secretary. |
| 38 | Boris | Ivanov | Stainslav's security. Ex-Gru Military Intelligence. |
| 39 | Gene | | Tommy's driver. |
| | Gloria | | Desk clerk at Pierre Hotel. |
| | Frank | | Tommy's assistant. |
| 40 | Greg | Zanoff | Boris's lawyer. |
| 42 | Bob | Cantor | Stone's genius tech guy. |
| 47 | Major | Bugg | The real estate manager. |
| | George | | Major's driver. |
| 48 | Dame F. | Devonshire | Stone's friend. |
| | Charles | Bourne | Owner of the Real Estate Company. aka: Sir Charles Bourne. |
| 49 | Carl | Atkins | Stone's security. |
| 51 | Bill | Eggers | A managing partner of Woodman & Weld. |
| | John | Coward | Meg's senior partner and attorney. |
| | | McMillan | Meg's partner. |
| | | Crane | Meg's partner. |
| 60 | Katharine | Lee | President of the State in Washington, D.C. |
| | Holly | Barker | Katharine's secretary. |
