| J.J. | Arrington | The head of Bureau's Criminal Investigative Division. |
| Kelly | Arrington | Mr. Arrington's wife. |
| Walter | Barkley | The front-runner in the Presidential election. |
| Matsuo | Basho | A Japanese poet. |
| Charmaine | Best | The SPD's chief of police. |
| Mr. | Bob | Owner of Bob's Automotive Repair shop. |
| Dominique | Deneuve | A former fashion model. Graham's mistress. |
| Garrison | Fenwick | The Senate majority leader. |
| Haruyoshi | Fukasawa | Rain's friend who owns a video-camera detector. Aka: Harry. |
| Oliver | Graham | A former navy seal and founder and CEO of OGE. |
| Charlie | Hamm | The chairman of armed services committee. |
| Scott | Horton | A speCops legend. Rain's former commander. |
| Tomohisa | Kanezaki | Dox's contact in the CIA. Aka: K, Tom. |
| Jigoro | Kano | The founder of "The Gentle Way". |
| Mimi | Kei | Horton's daughter. |
| Daniel | Larison | Rain's friend. A black Op soldier. |
| B.D | Little | A Homeland security agent. |
| Fred | Lone | Livia's father. |
| Livia | Lone | An FBI detective. Protagonist. |
| Nason | Lone | Livia's little sister. |
| Fred | Perrin | A knife designer. |
| Phil | Phelps | Livia's colleague. A detective. |
| John | Rain | A retired specialist from killings of "Natural Death". |
| Special Agent | Smith | The head of VCAC. |
| Rithisak | Sorm | The child trafficking kingpin. |
| Donna | Strangeland | The FBI lieutenant. |
| Matthew | Stroop | A man who was suspected as a park rapist. |
| Elbert | Tidbury | Charmaine's officer. |
| Terry | Trahan | Livia's hacker. |
| Alex | Treven | Ben's brother. |
| Ami | Treven | Ben's daughter. |
| Ben | Treven | A black Op soldier. |
| Katie | Treven | Ben's sister. |
| George | Washington | The 1st U.S. President. |
| Colin | | A bartender. |
| Curtis | | Graham's assistant. |
| Delilah | | Rain's lover. A Mossad honeytrap specialist. |
| Dox | | A former marine sniper. Was in love with Livia. Aka: Carl. |
| Jorge | | A tatted-up, former gangbanger. |
| Justin | | The Hangar Café Owner. |
| Kent | | Delilah's boyfriend. |
| Kyla | | The new girl at the Martial Arts Academy. |
| Lloyd | | Charmaine's assistant. |
| Magnus | | Graham's bodyguard. |
| Mia | | Strangeland's partner. Tramua surgeon at the U. of Washington. |
| Nico | | Larison's lover. |
| Ria | | The bartender. Dox's friend. |
| Sarah | | Ben's ex-girlfriend. |
| Sean | | Livia's first kiss. |
| Tatsu | | Rain's friend. A policeman in Japan. |
