| 1 | Harrison | Tucker | The President of the United States. Aka: Harry. |
| | Tammy | Doyle | Harrison's girl friend. |
| | Congressman | Vickers | The state campaign director. |
| | Grace Fuller | Tucker | The First Lady. |
| | Jackson | Thiel | The lead agent of the President's personal protective detail. |
| | Canal | | The President's Secret Service code name. |
| 2 | Nikki | Blu | One of Grace Tucker's staff members. |
| | Patty | | One of Grace Tucker's staff members. |
| 3 | Parker | Hoyt | The President's chief of staff. |
| 6 | Donna | Allen | The First Lady's chief of staff. |
| | Pamela | Smithson | The First Lady's Secret Service agent head. |
| | Canary | | The First Lady's Secret Service code name. |
| 7 | Jeremy | | The President's press secretary. |
| 8 | Scott | Thompson | Assistant Special Agent in charge. Aka: Scotty |
| | Sally | Grissom | Special Agent in charge of the Presidential Protective Division. |
| 9 | Amelia | Miller | Sally's daughter. |
| | Ben | | Sally's husband. |
| | Laura | Young | The President's secretary. |
| 10 | Carla | Luiz | One of the agents. |
| 11 | Albert | Greer | Ben's lawyer. |
| | Mr. | Lockney | Mr. Hoyt's acquaintance. |
| 12 | Marsha | Gray | A former marine sniper. |
| | Carl | | Son of a prominent politician. |
| 16 | John Joseph | Pershing | Head of American Expeditionary Force. Aka: Black Jack. |
| | Pancho | Villa | A Mexican general. |
| 17 | Tanya | Glenn | One of the agents. |
| | Brian | Zahn | One of the agents. |
| 19 | Gil | Foster | Sally's colleague. |
| | Arapahoe | | A horse. |
| 21 | Jamal | | A cab driver's cousin. |
| | Amanda | Price | Tammy's boss. |
| 23 | Lucian | Crockett | A CEO of the nation's largest corporation. |
| 24 | Randy | Anderson | An ex-Secret Service agent. |
| | Todd | Pence | Sally's neighbor. |
| | Phoebe | | Todd's older sister. |
| 25 | Miriam | Tanner | A former majority leader. |
| 29 | Stacy | | One of Amelia's friends. |
| | Amy | | One of Amelia's friends. |
| 34 | Ralph | Moren | An admin aide. |
| 40 | Ann | Glynn | Parker's secretary. |
| 44 | Gus | Bannon | A detective. |
| 45 | Sandy | | One of the forensic technician. |
| 46 | Caleb | | A taxi cab driver. |
| 47 | Taylor | Smith | Harrison's acquaintance. |
| 49 | Esther | | Sally's mother-in-law. |
| | Ron | | Esther's husband. |
| | Gwen | | One of Sally's sisters. |
| | Kate | | One of Sally's sisters. |
| 51 | Stephenson | | An ex-marine. |
| | Gregory | | One of the homeless. |
| 56 | Connie | Westbrook | A farm owner. |
| 63 | Rupert | Munson | The executive vice president of Internal Operations. |
| 64 | Mr. | Fuller | Grace's father. |
| 65 | Paul | Moody | A pilot. |
| 67 | Maureen | | Grace's mother. |
| 85 | Jeb | | Amanda's acquaintance. |
| 89 | Roy | Bogart | One of the deputy sheriffs. |
| | Nancy | Cook | One of the deputy sheriffs. |
| | Rhonda | Buell | The floor manager. |
