| Stephanie | Anders | Scott's acquaintance. |
| Ethan | Bowen | Ran a Professional Military Corporation in London. |
| Amy | Breslyn | A chemical production engineer. |
| Jacob | Breslyn | Amy's son. |
| Paul | Budress | One of the K-9 Platoon's senior assistant trainers. |
| Brad | Carter | A detective. |
| Elvis | Cole | A private investigator. |
| Royal | Colinski | A radical extremist. The real Mr. Rollins. |
| Ms. | Cortez | Nola's friend. |
| Joyce | Cowley | A Robbery Homicide detective. |
| Leslie | Day | A boot officer. |
| Eddie | Ditko | A reporter. |
| MaryTru | Earle | Apartment owner. |
| Carlos | Etana | A fugitive murder suspect. |
| Laura | Freeman | A real estate agent. |
| Frank | Garcia | A dipshit banger who made a billion dollars. |
| Earl | Grey | Brad Carter's private stash. |
| | Henders | One of Scott's acquaintances. |
| Gordon | Hershel | A clerk. |
| Janet | Hess | The real name of fake Meryl Lawrence. |
| Warren | Hollis | One of the task force detectives. |
| Mike | Ignacio | Special Operations Bureau Commander. |
| Walter | Jacobi | Former owner of the Echo Park House. |
| Scott | James | A police officer. |
| Harold | Jeesler | A retired surgeon. |
| Fritz | Johnson | A police sergeant. |
| Ruth | Jordan | Elvi's friend. |
| Jim | Kemp | A lieutenant. |
| Meryl | Lawrence | Amy's friend. |
| Dominick | Leland | The Platoon Chief trainer of the Los Angeles Police department. |
| Carl | Lembeck | One of Jacob's high school classmates. |
| Thomas | Lerner | A writer. |
| Jennifer | Li | One of Jacob's high school classmates. |
| Jack | Libby | Bomb Squad's senior bomb technician. Aka: Jackie. |
| Charles | Lombard | Amy's acquaintance. |
| Jeff | Lombardi | Worked at the gun store. |
| | Martirez | One of Scott's acquaintances. |
| Juan Adolfo | Medillo | The new owner of the Echo Park House. |
| Russell | Mitchell | A Special Agent with Homeland Security. Aka: Russ. |
| Asama | Musa | A slave of Mr. Yemi and hostage for
approximately four years. |
| Hector | Pedroia | A cook. |
| Joe | Pike | Owned a Detective Agency. |
| Edie | Quince | Worked with Dough Stinnis. |
| Bob | Redmon | One of the detectives. |
| Ansel | Rivera | A lawyer. |
| Mr. | Rollins | A businessman. |
| Imelda | Sanchez | Amy's housekeeper. |
| Ricky | Stanley | One of Jacob's high school classmates. |
| Glory | Stiles | A female detective. |
| Dough | Stinnis | Worked at Hollywood Homicide. |
| Jon | Stone | Joe Pike's friend. |
| Eli | Sturges | Mr. Rollins' right hand man. |
| Mace | Styrik | The senior sergeant-supervisor. |
| David | Tillman | Jennifer Li's husband. Aka: Dave. |
| Remi Jay | Wallach | Sturges's crew. |
| Ed | Waters | Deputy Chief. |
| Sambisa | Yemi | A member of an Islamist terrorist group in northern Nigeria. |
| Alvin | | A police officer. |
| Barry | | Ansel's acquaintance. |
| Dakota | | A black German shepherd. |
| Darrow | | ATF agent. |
| Donald | | Laura's husband. Aka: Donnie. |
| Evanski | | One of the handlers. |
| Everett | | Worked at a flower shop. |
| Furth | | One of the detectives. |
| Hannah | | A battle-ax woman. |
| Hari | | Eli's man. |
| Ilan | | Worked at a flower shop. |
| Jared | | A florist. |
| Kelman | | An athletic agent. |
| Maggie | | A black-and-tan German shepherd. |
| Mantz | | One of the Criminal Conspiracy Section detectives. |
| Mildred | | Medillo's mother. |
| Mirasol | | One of Medillo's sisters. |
| Nagle | | One of the Criminal Conspiracy Section detectives. |
| Nola | | One of Medillo's sisters. |
| Pete | | A Marine K-9 handler. |
| Peters | | One of the handlers. |
| Ricardo | | Carlos Ethana's oldest brother. |
| Robert | | Medillo's father. |
| Stacey | | Worked at a flower shop. |
| Timmy | | A customer. |
| VanMeter | | A woman lieutenant with Internal Affairs. |
