| Name | Character | Episodes |
|---|---|---|
| Aimee Garcia | Sergeant Didi Diaz | 13 |
| Wendie Malick | Captain Lindsay Cole | 13 |
| Page Kennedy | Gerald | 13 |
| Justin Hires | Detective Carter | 13 |
| Kirk Fox | Donovan | 13 |
| Jonathan Patrick Foo | Detective Lee | 13 |
| Steele Gagnon | Derrick | 5 |
| Jessika Van | Kim | 4 |
| James Hong | Dragon | 3 |
| Diedrich Bader | CIA Agent Westhusing | 2 |
| Robyn Lively | FBI Agent Myers | 2 |
| Byron Mann | Fong | 2 |
| Brad Morris | Alex | 2 |
| Lyman Chen | Agent Yun | 2 |
| Shantel VanSanten | Victoria | 1 |
| Connor Paolo | Henry | 1 |
| Xolo Mariduena | Isaiah | 1 |
| Charles Shaughnessy | David Novak | 1 |
| George Cheung | Captain Chen | 1 |
| Mark Atteberry | Priest | 1 |
| Stacie Greenwell | Executive #1 | 1 |
| James Hyde | Mike | 1 |
| Chris Mulkey | Elliot Vaughn | 1 |
| William Mapother | Principal | 1 |
| Henry Ian Cusick | Thomas | 1 |
| Jim Lau | Hong Kong translator | 1 |
| Lisseth Chavez | T-Shirt Shop Clerk | 1 |
| Doug Savant | D.A. Ginardi | 1 |
| Lewis Tan | Chen | 1 |
| Michael Mosley | Jack | 1 |
| Sprague Grayden | Pam Sanders | 1 |
| Ray Abruzzo | Beau | 1 |
| Gabriel Mann | Reginald Mason | 1 |
| A.J. Buckley | Steven | 1 |
| Greer Grammer | Destiny | 1 |
| Janel Parrish | Nina Sloane | 1 |
| Maurice Compte | Carlos | 1 |
| Rich Ting | Zho Tu | 1 |
| Vernee Watson-Johnson | Grandma | 1 |
| Richard Burgi | Todd Taymor | 1 |
| Richard Whiten | Mike Beaubian | 1 |
| Jennifer Holland | Julia | 1 |
| Cinthya Carmona | Dakota | 1 |
| Anthony Molinari | Nick Pell | 1 |
| Ronnie Gene Blevins | Ace/Aaron Dearborn | 1 |
| Mario Perez | Fake Equipment Tech | 1 |
| Nefetari Spencer | Field Reporter | 1 |
| Duane Whitaker | Hutch | 1 |
| Ned Vaughn | Brighton | 1 |
| Stephen Oyoung | Quantou LAPD # 1 | 1 |
| Ian Reed Kesler | Gavin Rosewood | 1 |
| John Patrick Jordan | Austin | 1 |
| J. D. Pardo | Hunter | 1 |
| Emily Alyn Lind | Cristin Sanders | 1 |
| Julianna Guill | Alice | 1 |
| Julianna Guill | Alice Rosenberger | 1 |
| Lobo Sebastian | Diego Ortiz | 1 |
| David Ury | Trucker | 1 |
| Michael Carbonaro | Sticky Jay | 1 |
| Ivo Nandi | The Turk | 1 |
| Peter Michael Goetz | Rooney | 1 |
| Tom Wright | Holt | 1 |
| Anthony N. | Gunman #4 | 1 |
| Tim Sitarz | Goon # 1 | 1 |
| Scott Subiono | Chad Klenk | 1 |
| Boyd Kestner | Emmett Perry | 1 |
| Spencer Grammer | Heather | 1 |
| David Shatraw | Harvey Krieg | 1 |
| David Dayan Fisher | Troy | 1 |
| Deniz Akdeniz | Hassan | 1 |
| Scott Rinker | Rick | 1 |
| Rob Mars | Brawny | 1 |
| Andrew Tinpo Lee | HKPD Officer # 1 | 1 |
| Brian McGrath | Attendee #2 | 1 |
| Alex Solowitz | Dennis | 1 |
| Myles Humphus | Pan | 1 |
| Dan Donohue | Sterling | 1 |
| Monnae Michaell | Judge Birch | 1 |
| Chris D'Elia | Buddy | 1 |
| Lauren Bowles | Molly | 1 |
| Carl McDowell | Toolbelt | 1 |
| Terry Leonard | Jimmy Robinson | 1 |
| Con Schell | Bertram | 1 |
| Pat E. Johnson | Old Man | 1 |
| Garon Grigsby | Trucker | 1 |
| Michele Panu | Young Kim | 1 |
| Ric Sarabia | Pavlo Kulyka | 1 |
| Ric Sarabia | Pavlo Kulka | 1 |
| Alice Lo | LA Notorious Passenger | 1 |
| Miles Fisher | Shea | 1 |
| Scott Anthony Leet | Diz Holland | 1 |
| Phillip DeVona | Deputy Parrot | 1 |
| Anthony Alabi | Guard | 1 |
| Craig Welzbacher | Usher #1 | 1 |
| Andrew Patrick Ralston | Bill Herman | 1 |
| Caitlyn Knisely | Young Female Reporter | 1 |
| Jon Paul Burkhart | Jeff | 1 |
| Paul Zies | T-Shirt Shop Owner | 1 |
| Aaron McPherson | Agent Weiss | 1 |
| Burton Perez | Boss | 1 |
| Scott Lowell | Richard Wakefield | 1 |
| Kristin Lindquist | Attendee #3 | 1 |
| Zach Zagoria | Zach | 1 |
| Kevin Interdonato | Jack | 1 |
| Ivan Mok | Young Lee | 1 |
| Guy Nardulli | King | 1 |
| Matt Weinglass | Bouncer 1 | 1 |
| London Kim | Attendant | 1 |
| Tom Fitzpatrick | Attendee #1 | 1 |
| Matt Corboy | Don Pickering | 1 |
| Alison Ball | Jaclyn Perry | 1 |
| Adrian Johnston | Finley | 1 |
| Elaine Mani Lee | Officer #1 | 1 |