Actors in both Boardwalk Empire and Law & Order: Special Victims Unit
223 actors have appeared in both Boardwalk Empire and Law & Order: Special Victims Unit, across 651 episodes. The most-credited is Kevin O'Rourke, Mayor Edward Bader in Boardwalk Empire and Sam Tiffany, Dan Hewitt, Hal Taylor in Law & Order: Special Victims Unit.
| Actor | In Boardwalk Empire | In Law & Order: Special Victims Unit | Eps | Eps |
|---|---|---|---|---|
| Kevin O'Rourke | Mayor Edward Bader | Sam Tiffany, Dan Hewitt, Hal Taylor | 21 | 5 |
| Eric LaRay Harvey | Dunn Purnsley | Jax Bell, Randy Fowler, Sam Randall | 15 | 3 |
| Peter McRobbie | Supervisor Frederick Elliot | Judge Walter Bradley | 9 | 18 |
| Patricia Arquette | Sally Wheet | Jeannie Kerns | 10 | 1 |
| Victor Verhaeghe | Damien Fleming | Officer Powell, Ray Evans | 20 | 2 |
| Joel Brady | Agent Clarkson | Officer Nolan, Police Officer, Uni Cop #2 | 3 | 6 |
| Robert Clohessy | Alderman Jim Neary | Joel Parven, Leo Barth, Vinnie | 17 | 3 |
| Peter Francis James | Oliver Crawford | Judge Kevin Beck | 1 | 5 |
| Glenn Fleshler | George Remus | Dan Olin, Myron Gold, Corrections Officer Kravitz | 9 | 7 |
| Christiane Seidel | Sigrid Mueller | Darla Pinnington | 14 | 1 |
| Enid Graham | Rose Van Alden | Cleveland A.D.A. Marnie Lathrop, Linda Cole, Suzanne Banks | 7 | 3 |
| Edelen McWilliams | Bettyanne Mulhaney | CSU Detective Martin, Resident #1 | 1 | 12 |
| Jordan Gelber | Simon | CSU Tech Layton, Fritz Kestler, Principal Bernstein | 3 | 9 |
| Frank Deal | Mr. Shearer | Don Newvine, FBI Agent O'Connell | 1 | 8 |
| John Ellison Conlee | Commodore Louis Kaestner (Younger) | Jack Roe | 8 | 1 |
| William Hill | Alderman George O'Neill | Allen Cooper, Landlord | 13 | 2 |
| Adam Mucci | Deputy Halloran | Detective Janowicz | 13 | 1 |
| Brian Geraghty | Agent Warren Knox / Jim Tolliver | Officer Sean Roman, Peter Butler | 9 | 2 |
| Max Casella | Leo D'Alessio | Mickey Dowling | 7 | 1 |
| Paul Calderón | Arquimedes "Archie" Ortiz | Assemblyman Eric Molina | 7 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.