Actors in both Law & Order: Special Victims Unit and White Collar
191 actors have appeared in both Law & Order: Special Victims Unit and White Collar, across 676 episodes. The most-credited is Peter Hermann, Counselor Trevor Langan in Law & Order: Special Victims Unit and Wilson Mailer in White Collar.
| Actor | In Law & Order: Special Victims Unit | In White Collar | Eps | Eps |
|---|---|---|---|---|
| Peter Hermann | Counselor Trevor Langan | Wilson Mailer | 36 | 1 |
| Robert John Burke | Ed Tucker | Patrick O'Leary | 29 | 1 |
| Ned Eisenberg | Roger Kressler, Jerry Kleinert, Mr. Klein | Agent Walt Furlong | 24 | 1 |
| Kevin Kane | Detective Terry Bruno, Major Bowman, Officer Greg Wilcox | Fake Neal | 22 | 1 |
| Elizabeth Marvel | Counselor Rita Calhoun, Dr. Frantz | Dr. Mara Summers | 16 | 1 |
| Peter McRobbie | Judge Walter Bradley | Walter | 18 | 1 |
| Callie Thorne | Nikki Staines | Maria Fiametta | 8 | 1 |
| Diane Neal | Assistant D.A. Casey Novak, Amelia Chase | Agent Kimberly Rice | 6 | 1 |
| Gavin Lee | Dennis Griscomb | Alan Woodford | 2 | 5 |
| Treat Williams | Jake Stanton | James Bennett, Samuel 'Sam' Phelps | 1 | 6 |
| Lou Martini, Jr. | Counselor Ron Freddo, Robert Solomon, Building Super | NYPD detective | 10 | 1 |
| Yvonna Kopacz Wright | Dr. Darby Wilder | Bachelor Auction bidder | 9 | 1 |
| Aidan Quinn | Burton Lowe, Ben Nicholson | Professor George Oswald | 3 | 1 |
| Jabari Gray | CSU Tech Keegan Timmons, Thomas | Tennis Security Guard | 7 | 1 |
| Michael Boatman | Dave Seaver | Russell Smith | 7 | 1 |
| Nicholas Turturro | Det. Frank Bucci | Victor Delancy | 3 | 1 |
| Patricia Kalember | Judge K. Taten, Leslie DeSantis | Ms. Holloman | 10 | 1 |
| Jacqueline Hendy | Attorney Crane | Viki | 6 | 1 |
| Judith Ivey | Alice Parker, Jenny's Attorney | Ellen Parker | 2 | 5 |
| Francie Swift | Sherri West | Renee Simmons | 5 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.