All 62 actors in both Law & Order and Law & Order: Organized Crime
62 actors have appeared in both Law & Order and Law & Order: Organized Crime, across 620 episodes. The most-credited is Steve Zirnkilton, Opening Narration, NYPD technician in Law & Order and Opening Narration in Law & Order: Organized Crime.
| Actor | In Law & Order | In Law & Order: Organized Crime | Eps | Eps |
|---|---|---|---|---|
| Steve Zirnkilton | Opening Narration, NYPD technician | Opening Narration | 544 | 65 |
| Connie Shi | Detective Violet Yee | Detective Violet Yee | 49 | 1 |
| Mariska Hargitay | Captain Olivia Benson | Captain Olivia Benson | 7 | 15 |
| Tate Ellington | Colin Baker | Dr. Kyle Vargas | 1 | 21 |
| Dann Florek | Captain Donald Cragen | Donald Cragen | 3 | 4 |
| Kelli Giddish | Detective Amanda Rollins | Amanda Rollins | 2 | 4 |
| Peter Scanavino | ADA Dominick "Sonny" Carisi Jr. | ADA Dominick "Sonny" Carisi Jr. | 2 | 4 |
| Daniel Oreskes | Merrill "Bud" Rush | Lieutenant Marv Moennig | 1 | 10 |
| Ron Cephas Jones | Roland Books | Congressman Leon Kilbride | 1 | 8 |
| Ice-T | Detective Odafin "Fin" Tutuola | Sergeant Odafin "Fin" Tutuola | 2 | 2 |
| Wai Ching Ho | Li Tan | Sister Shu | 1 | 1 |
| Alayna Hester | Lily Cosgrove | Lily Cosgrove | 3 | 1 |
| Antonio Edwards Suarez | Judge Luis Hernandez, Judge Carter Nevins | Homicide Detective | 6 | 1 |
| Terry Serpico | Chief Tommy McGrath | Chief Tommy McGrath | 1 | 2 |
| Jaylene Clark Owens | Clerk | State Dept. of Corrections Officer | 5 | 1 |
| Kevin Craig West | Judge August West | Terrence Bryant | 1 | 2 |
| Juliette Jeffers | Cassandra Matthis | Michelle Warner | 1 | 1 |
| Laura Heisler | Amelia Penner | Claudia Brooks | 1 | 1 |
| Ari Blinder | Jeff Sanders | Beau Campbell | 1 | 1 |
| Brian D. Coats | Eddie Wells | Lou Watson | 1 | 1 |
| Liz Priestley | Foreperson | Antonia | 1 | 2 |
| Gary Lee Mahmoud | Alan Meyerson | Dr. Walter Aboud | 1 | 1 |
| George R. Sheffey | Jack Morley | Larry Wilcox | 1 | 1 |
| Jeff Woods Garlin | Raymond Potter | Julian Adams | 1 | 1 |
| Braxton Fannin | Cam Lawson | Brett Feeney | 1 | 2 |
| Gilbert Cruz | Ron Moffit | Esteban | 1 | 2 |
| Jennifer Van Dyck | Dr. Elaine Clemens | Judge Sharone Lee | 1 | 2 |
| Allison Thomas Lee | Rachel Horn | Diana Garcia | 1 | 1 |
| Kushtrim Hoxha | Pavlo Golub | Mikhail | 1 | 1 |
| Victor Plajas | ESU One | Police Officer #2, Prison Guard #1 / Masked Man #1 | 1 | 2 |
| Anthony Aguilar | Nick 'Cheese' Perez | Derrick | 1 | 1 |
| Drew Moore | Brooklyn DA Brian White | Everett Willis | 1 | 1 |
| Kirby Davis | Crime Scene Detective | Passenger | 1 | 1 |
| Pasha Lychnikoff | Daniel Rublev | Daniel Rublev | 1 | 1 |
| Beau Knapp | Mark Sirenko | Mark Sirenko | 1 | 1 |
| Trevor E. Dickerson | UNI Four | Member One | 1 | 1 |
| Ethan Levy | TARU Josh Weller | Young Drunk Dude | 1 | 1 |
| Arielle Duran | Female Uni | Unfriendly Cop | 1 | 1 |
| Chad Knorr | Clint Braddock | Police Officer #2 | 1 | 1 |
| Chanel Carroll | Uni | Receptionist | 1 | 1 |
| Sal Rendino | Warden | Mario Frugatti | 1 | 1 |
| Chase Ramsey | Patrick Wayne | Officer Lucas Buono | 1 | 1 |
| Elan Zafir | Adam Grassley | Roy Clark | 1 | 1 |
| Jaci Calderon | Nicole Merrick | Nicole Merrick | 1 | 1 |
| Bobby James Evers | Peter Flores | Italian Gangster #2 | 1 | 1 |
| Michael Frederic | Attorney Gil Forrester | Mayor Benjamin Bishop | 1 | 2 |
| Tom Day | AUSA Patrick Alexander | FBI NYO Sanford Bennington | 1 | 1 |
| Jada Delgado | Woman in Uber | Girl | 1 | 1 |
| Christopher Sky | Uni One | Officer #1 | 1 | 1 |
| Claro Austria | Dr. Matthew Calhoun | El Gato | 1 | 1 |
| Jeff Clark Jr. | ICE Agent One | DEA Agent | 1 | 1 |
| Lolita Foster | Kim Shelton | Representative | 1 | 1 |
| Bowman Wright | Owen Burroughs | Judge Hoff | 1 | 1 |
| LaRese King | Derek Stanton | Emery's Man | 1 | 1 |
| Rin Allen | Special Agent Nadia Yarvis | ND Agent | 1 | 1 |
| Alexandra Avezova | Ava Marchenko | Ava Marchenko | 1 | 1 |
| Devin Vega | Edgar | Stix | 1 | 1 |
| Jonathan Auguste | Bouncer | Rookie Cop | 1 | 1 |
| Lauren Pisano | Reporter #2 | Reporter #2 | 1 | 1 |
| Pedar Garred | Corey Shaw | Zipp Chow CEO | 1 | 1 |
| Myxolydia Tyler | AIS Investigator | Medical Tech | 1 | 1 |
| Fernando Lamberty | Cecil Carbo | Guard | 1 | 1 |
← Law & Order × Law & Order: Organized Crime
Cast data from TVmaze, licensed CC BY-SA 4.0.