| Michael Chiklis | Vic Mackey |
| Catherine Dent | Danni Sofer |
| Walton Goggins | Shane Vendrell |
| Michael Jace | Julien Lowe |
| Jay Karnes | Holland Wagenbach |
| Benito Martinez | David Aceveda |
| CCH Pounder | Claudette Wyms |
| Sticky Fingaz | Kern Little |
| Walter Jones | Rondell Robinson
(as Walter Emanuel Jones) |
| Brent Roam | Tomas Motyashik |
| Efrain Figueroa | Jorge Machado |
| Mailon Rivera | Xavier Chris 'Salaam' |
| Cedric Pendleton | Tio |
| June Kyoto Lu | Rhee-Soo
(as June Kyoko Lu) |
| Katy Boyer | Maureen Wilmore |
| Sandra Purpuro | Tereza Varela |
| Cathy Cahlin Ryan | Corrine Mackey |
| David Rees Snell | Ronnie Gardocki |
| Camillia Monet | Aurora Aceveda
(as Camillia Sanes) |
| Sandy Mulvihill | Ms. Emerich |
| Jonathan Higgins | Jasper |
| Matt Corboy | Ray Carlson |
| David Backus | White NOI Member |
| Ralph Ahn | Young-Ho |
| Jane Cho | Officer Yun Dae |
| Esther K. Chae | Donna |
| Sophia Santi | Conchita |
| David Zepeda | Orlando |
| David S. Jung | Jeweler |
| Peter Kim | Father |
| Samuel Sung | June-Ho |
| Jasmine Morales | Linda
(as Jasmine Alexander) |
| Erica Lolli-Diaz | Elena |
| Tung Ha | Nam Yung |
| Omar McClinton | Officer Roman
(uncredited) |