All 223 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 |
| Pearce Bunting | Bill McCoy | Josh Branson | 9 | 1 |
| Sean Cullen | Carl Billings | Brett Task, Arthur Pruitt, ICE Officer | 2 | 5 |
| Christopher McDonald | Harry Daugherty | Harold Coyle | 7 | 1 |
| Erin Dilly | Eleanor Thompson | Mary Matthews, Shawna Grant | 4 | 2 |
| Lisa Joyce | Mary Dittrich | Ali Martel, Kristi McGarrett, Michelle Young | 5 | 3 |
| Rony Clanton | Langston | Heroin Addict, Pat | 9 | 2 |
| Curt Bouril | Clifford Lathrop | Detective Carlson | 7 | 2 |
| Mark Borkowski | Paul Sagorsky | Captain Pete Ryan | 8 | 1 |
| Boris McGiver | Sheriff Jacob Lindsay | Deputy Inspector Dermott Grogan | 6 | 1 |
| Mary McCann | Matron | Didi Denzler, Guidance Counselor, Ms. Wilkerson | 2 | 7 |
| Danny Burstein | Lolly Steinman | Eric Parker, Mr. Brookfield | 5 | 2 |
| Nick Wyman | Dr. Landau | Michael Kelly | 4 | 1 |
| Patch Darragh | Robert Bennett III | Father Ryan Duffy, Ron Duca | 3 | 2 |
| George R. Sheffey | Traymore Hotel Concierge | Dennis Papillion, Eric Olefson, Larry Wilcox | 1 | 5 |
| Kevin Carolan | Boardwalk Barker | Officer Farlow, Paul, Ronald Fleming | 3 | 3 |
| Ryan Woodle | Phil | Rusty, Theodore Murtaugh | 4 | 2 |
| Eric Ladin | J. Edgar Hoover | Clayton Hannigan | 6 | 1 |
| John Rue | Mayor Harry Bacharach | Desk Sergeant Ludlow, Truck Guy | 5 | 2 |
| Johnnie Mae | Louanne | Latifah | 6 | 1 |
| Allen Lewis Rickman | George Baxter | Hotel Manager | 4 | 1 |
| Bill Sage | Solomon Bishop | Hudson County Prosecutor Bobby Masconi | 4 | 1 |
| E.J. Carroll | Sheriff Victor Sickles | Ronnie, Sketch Artist | 2 | 2 |
| Emily Meade | Pearl | Anna, Corrine Stafford | 2 | 2 |
| Fredric Lehne | Owney Madden | Clive Lynwood, Warden Jones | 2 | 2 |
| Jim True-Frost | Eliot Ness | Lawrence Hendricks Jr., Mitch Kaplan, Thomas Banks | 1 | 3 |
| Josiah Early | Robert Dittrich | Peter Kligman, Waiter | 4 | 2 |
| Kerry O'Malley | Edwina Shearer | Megan Carlisle | 4 | 1 |
| Paul Fitzgerald | Charles Gabler | Charles Murphy, Jason Karr, Ryan Chambers | 2 | 3 |
| Peter Van Wagner | Isaac Ginsburg | Al Shipley, Judge C. Himes | 7 | 2 |
| Scott Sowers | Joseph Earl Dinler | IAB Detective Waldman, Fraud Division Detective, Tim | 1 | 4 |
| Tracy Middendorf | Babette | Sarah Flint | 9 | 1 |
| Virginia Kull | Nan Britton | Catherine Harrison, Claire Lee | 4 | 2 |
| Emily Dorsch | Cornelia Predock | Hannah Schwartz | 5 | 2 |
| Nick Sandow | Waxey Gordon | Detective Ted McCormick, Doug Kersten, Leo Eichmeier | 3 | 3 |
| Josh Caras | Henry Gaines | Alex Parven, Colin Sharpe, Lance Muscony | 2 | 3 |
| Eric Schneider | Sixtus D'alessio | Officer Eddie Nelson | 2 | 2 |
| Tod Engle | Bribing Lobbyist #2 | Bartender, Priest, Tom Longleat | 1 | 3 |
| Ed Jewett | Jess Smith | Man in Clown Outfit | 6 | 1 |
| Rebecca Luker | Sister Agnes | Lisa Parker, Mrs. Walsh, Wendy Campbell | 4 | 3 |
| Emma Holzer | Edith Thompson | Celia Barber | 8 | 1 |
| Reg Rogers | Robert Hodge | Carl Fleming | 2 | 1 |
| Will Janowitz | Hymie Weiss | Coast Guard Officer Scott Graver | 5 | 1 |
| David Aaron Baker | Bill Fallon | Attorney Mike Getty, Robert Cook | 6 | 2 |
| David McElwee | Roger's Friend | Will Glover | 3 | 1 |
| Jeremy Bobb | Dickie Pastor | Donny Greenway, ICE Agent Rory O'Toole, Vincent Moran | 1 | 3 |
| John C. Vennema | Lawrence Conors | Dean, Upson | 4 | 2 |
| Kate Loprest | Corrine | Trial Division Chief Heidi Russell | 4 | 1 |
| Demosthenes Chrysan | George Anastos | Anton Popkov, Man | 1 | 2 |
| Jordan Lage | Young Leander Whitlock, King Neptune | Albert Beck, Alfred | 4 | 2 |
| Tim Ransom | Victor Drake | Bartender, Logan Coldwell | 1 | 2 |
| Vincenzo Amato | Vincenzo Petrucelli | Inspector Rossi | 2 | 1 |
| Jim Schubin | Phil Gardner | Emerson Mauer | 3 | 1 |
| Joseph Sikora | Hans Schroeder | Jason Gambel | 2 | 2 |
| Richard Bekins | Theodore Rollins | Earl Briggs, Judge Owen Federov | 2 | 2 |
| Jack Ferry | Gareth Murray | Suit #1 | 4 | 1 |
| Daniel Raymont | Daniel Marcus | Benitez, Kirk Young | 1 | 2 |
| Jeff Talbott | Scout Troop Leader | Curtis Armstrong, General Manager, Reverend | 1 | 3 |
| Ken Forman | Stage Manager | Corrections Officer, Larry Delay | 1 | 2 |
| Louis Vanaria | Lucien D'Alessio | Garage Owner, Manager | 2 | 2 |
| Mary Bacon | Marie | Susie Frain | 1 | 3 |
| Ned Luke | Boorish Man | Mr. Thurber, Mr. Wilmont, Roger Swanson | 1 | 3 |
| Stephen Hill | Priest | Glanville | 1 | 1 |
| Thomas Philip O'Neill | Dick Halsey | Rick Donnelly | 5 | 1 |
| Julian Rozzell Jr. | Harlan | Jerry | 4 | 1 |
| P.J. Brown | Agent Emmett L. Coughlin | Billy Turner, Bremmer, Corelli | 2 | 5 |
| Jack Koenig | Agent #6 | Edgar Hamill, Judge Gerald Maynard | 1 | 2 |
| Michael Badalucco | Harry Prince | Tom Galli | 2 | 1 |
| Peter Appel | Alby Gold | Detective Greenberg, Marvin Friedman | 1 | 2 |
| Randall Newsome | Douglas Wallbridge | Raymond Ellis | 2 | 1 |
| Tommy Nelson | Ned | Gregory Miller, Travis Butler | 1 | 2 |
| Madeleine Rose Yen | Gillian Darmody (Younger) | Mandy LeCompte, Nina Carr | 3 | 2 |
| Ashlie Atkinson | Giaconda Rosetti | Rachel | 1 | 1 |
| Clem Cheung | Chinese Man | Doorman | 1 | 1 |
| Gabriel Olds | Professor Noel Pearson | Daniel Lester | 1 | 1 |
| Ian Blackman | D.A. Lawrence Eisley | Judge Leonard | 1 | 1 |
| Kenneth Tigar | Dentist | Detective Ed McCluskey | 1 | 1 |
| Kevin Csolak | William Thompson | Cash Bowford | 3 | 1 |
| Robert C. Kirk | Mr. Johansen | Brian O'Malley, General Walter Bolanger, Security Guard | 1 | 3 |
| Steven Hauck | Mr. Pendergast | Professor | 1 | 1 |
| Ben Jeffrey | Agent #4 | Graham Martin, Josh Wilcox | 1 | 2 |
| Joanna Bonaro | Asst. DA Secretary | Camille Marino, Doris DiNuzio | 1 | 2 |
| Megan Reinking | Anabelle | Maggie Quigley | 5 | 1 |
| Steve Beauchamp | Sid | Frank | 5 | 1 |
| Andrew Howard | August Tucker | Luke Ronson | 1 | 1 |
| Clea Alsip | Viola | Emily Perry | 2 | 1 |
| Donald Paul | Prisoner | Jaden Davis | 1 | 1 |
| Jennifer Ferrin | Carolyn Rothstein | Rena West | 1 | 1 |
| Joel Marsh Garland | Stu | Brannon Lee Redding, Building Manager | 1 | 2 |
| Marc Basil | tbd | Virgil 'The Hangman' Hatton | 1 | 1 |
| Marceline Hugot | Sister Bernice | Leslie Price, School Nun | 1 | 2 |
| Mark Havlis | Cab Driver, Handyman | Funeral Director | 2 | 1 |
| Mark Lotito | Dr. Cuomo | IAB Detective Howard, Mike Rizzo | 1 | 2 |
| Patrick Carroll | Peg Leg Lonergan | George Brouchard | 1 | 2 |
| Rudy Mungaray | Cuban Captain | Sergeant Ari Moldovan | 1 | 1 |
| Susan Blommaert | Irene Davis | Judge Rebecca Steinman | 1 | 1 |
| Barbara Tirrell | Edith | Judge Rothman | 3 | 1 |
| Clarke Thorell | Clifton King | Geoff Avery, Sam Marlett | 1 | 2 |
| Eric Lenox Abrams | Jerome | Henry Botas | 2 | 1 |
| Sean Weil | Liam | Bucky | 2 | 1 |
| Ben Livingston | Hotel Manager | Dan Kenner | 1 | 1 |
| Jenna Gavigan | Evelyn | Shannon Coyle | 3 | 1 |
| Judy Del Giudice | Mafalda | Judge Elizabeth Masullo, Judge Corwin | 1 | 3 |
| Don Puglisi | Len | Assistant, Ben | 1 | 2 |
| Helmar Augustus Cooper | Pastor | Judge Reginald Flowers, Malcolm Foster | 1 | 2 |
| Jimmy Palumbo | Hotelier #2 | Mr. Ralsay, Officer Clark | 1 | 2 |
| Malachy Cleary | Warren G. Harding | Asst. Warden McFarland, Attorney Gordon Matthews | 1 | 2 |
| Michael Siberry | Senator Wendell Lloyd | David Watson | 2 | 1 |
| Shannon Garland | Nuala Rohan | Officer Denise LeGrange | 1 | 2 |
| Austin Jones | Waiter Martin | Junkie #1 | 1 | 1 |
| Charlotte Maier | Mrs. Landau | Ms. Michaelson | 2 | 1 |
| Christopher McCann | Mortician | David Kelp | 1 | 1 |
| Dan Daily | Buck | Bob Hencamp | 1 | 2 |
| Jason Furlani | Caiozzo | Norman Fredericks | 2 | 1 |
| Katie Henney | Young Woman | Jean Asher | 1 | 1 |
| Susan Varon | Madam Regina | Gruber, Nurse | 3 | 2 |
| Tracy Sallows | Katheryn Bader | Judy Trahill | 4 | 1 |
| Tuck Milligan | Dr. Brubaker | Phillip Karr | 1 | 1 |
| Warren Kelley | David Hewson | Emergency Room Doctor Turk, George Overby | 2 | 2 |
| Whitney Bashor | Coat Check Girl | Rachel Sykes | 1 | 1 |
| Omar Sharif Scroggins | Harold C. Madison | George Brown, Marcus Cole | 1 | 2 |
| Roy Milton Davis | Pony Wrangler | Charlie, Homeless Man | 1 | 2 |
| Adam Scarimbolo | Morris | Security Guard | 1 | 1 |
| Brian Cali | tbd | Counselor Joe Spiro | 1 | 1 |
| Dagmara Dominczyk | Dinah Linehan | Kate Logan | 1 | 1 |
| David Rossmer | Middle-Aged Agent | Counselor Ross Wolf, Dov, Jeff Kauffman | 1 | 3 |
| Happy Anderson | Waiter | Frank | 1 | 1 |
| James Ciccone | Joe Masseria's thug | Detective Giordano, Peter O'Neil | 2 | 2 |
| Max Von Essen | Paul Muni | Mr. Gilman | 1 | 1 |
| Spencer Aste | Customs official #2 | Homeless Man | 1 | 1 |
| Wayne Duvall | Governor Edward I. Edwards | Seth Millstead | 1 | 1 |
| Bill Buell | Donald Flance | Terry Ronsen | 1 | 1 |
| Brian Silliman | Photographer #1 | Prank Reporter | 1 | 1 |
| Frank Ridley | Conductor | Dr. Brian Gold | 1 | 1 |
| Lakisha May | Narcisse's Secretary | Tiana | 1 | 1 |
| Richard Easton | Jackson Parkhurst | Richard Sutton | 1 | 1 |
| Richmond Hoxie | Harlan Stone | Dr. Ben Fletcher, Dr. Reed Vineland | 1 | 2 |
| Wade Mylius | Elmer | Harry | 2 | 1 |
| Erin Fogel | Mary | Samantha | 2 | 1 |
| Sidné Anderson | Bereaved mother | Lorena Jackson, Principal Colleen Dawson | 1 | 2 |
| Alice Ellis | Gwynne | Alyson | 1 | 1 |
| Chris Fischer | Uniformed Cop | Firefighter | 1 | 1 |
| Eliud Kauffman | Army Captain | Ken Bunuel | 1 | 1 |
| Jeb Kreager | Army Recruiter | Carl Mannox | 1 | 1 |
| John Mondin | Carny | Evidence Officer | 1 | 1 |
| Kathy Brier | Sophie Tucker | Charlotte Jones | 1 | 1 |
| Lauren Elder | Mickey's date | Mrs. Dugan | 1 | 1 |
| Shaun O'Hagan | Mr. Glass | Rev. Harold Parson | 1 | 1 |
| Andrew MacLarty | Elevator operator | Zachary Carter | 1 | 1 |
| Fiana Toibin | Mrs. Neary | Nurse | 2 | 1 |
| Jen Ponton | Student #1 | Layla | 1 | 1 |
| John Leonard Thompson | Father Shocke | Bob Barnes | 1 | 1 |
| Martin Markaj | Sam Red Levine | Justine | 1 | 1 |
| Brian D. Coats | Levi | Foreperson | 2 | 1 |
| Joseph LaRocca | Vito | Uniform Sergeant | 2 | 1 |
| T.J. Kenneally | Charles Kenneth "Chip" Thorogood | Public Defender Eisenbrath | 2 | 1 |
| Grace Van Patten | Ruth Lindsay | Jodie Lanier | 1 | 1 |
| James Michael Reilly | Realtor | Advocate | 1 | 1 |
| Lauren Sharpe | Singer | Stacy Gardner | 1 | 1 |
| Robert Langdon Lloyd | School Boy | Reverend Fitzgerald | 1 | 1 |
| Tony Rossi | Reporter #2 | Librarian | 1 | 1 |
| Greg Oliver Bodine | Agent #2 | Larry Luft | 1 | 1 |
| James Hosey | Mickey's delivery boy | Sam | 2 | 1 |
| Johnny Pruitt | Vern | Andrew Pennington | 1 | 1 |
| Karen Walsh | Mrs. Boyd | Cynthia | 1 | 1 |
| Nikolas Kontomanolis | Chicago Patron | Vendor Sanjay | 1 | 1 |
| Scott Lehman | Philadelphia Police Detective | Jury Foreperson | 1 | 1 |
| Venida Evans | Ada Monroe | Old Lady | 1 | 1 |
| Isaiah Stokes | Louis | Tyrone Beckwith | 1 | 1 |
| Matthew Lawler | Mr. Posner | Povill's Lawyer | 1 | 1 |
| Michael X. Martin | Police Officer | Ned Rubens, Principal Dietz | 1 | 2 |
| Ben Van Bergen | Thomas | Driver | 1 | 1 |
| Christopher Domig | Corner Hotel Manager - 1884 | Mr. Harris | 1 | 1 |
| James Riordan | Franklin Werner | Brett Landau | 1 | 1 |
| Linda Thompson Williams | Widow #2 | Nateesha | 1 | 1 |
| Matt McDonald | Agent Beagan | Cyril Sommers | 1 | 1 |
| Remy Auberjonois | Theodore Hardeen | Eric Liebert | 1 | 1 |
| Bill Cwikowski | tbd | George Waddell | 1 | 1 |
| Jack O'Connell | Celt #3 | George Kendall | 1 | 1 |
| Ralph Byers | Jack "Doc" Kearns | Tony Griegs | 1 | 1 |
| Elizabeth Ward Land | Helen Hewson | Juliet | 1 | 1 |
| Raymond McAnally | Workman #1 | Dennis Jablonski | 1 | 1 |
| Sam Guncler | Croupier | Gary Barbour | 1 | 1 |
| Thomas Schall | Middle-Aged Man | Dawson, Doctor | 1 | 2 |
| Byron Jennings | Dr. Cotton | Matt Wooding | 1 | 1 |
| Craig Bockhorn | Dan | Mr. Lambert | 1 | 1 |
| Denny Dale Bess | Klansman Informant | Carl Goetz | 1 | 1 |
| Laurie Dawn | Alfreda Short | Clonie Blake | 1 | 1 |
| Sean Dugan | Jeffrey Romsey | Bobby Douglas | 1 | 1 |
| Gary Littman | Radio Announcer | Judge Larry Cohen | 1 | 1 |
| Clayton Dean Smith | Employee | Man #1 | 1 | 1 |
| Gary Troy | Del Grogan | Sean Donovan | 1 | 1 |
| Scott C. Robertson | Hotelier #1 | Attorney Shore | 1 | 1 |
| Steve Routman | Davidoff | Harold Levin | 1 | 1 |
| Edmond Genest | Mr. Markham | Oliver Boyd | 1 | 1 |
| Jeffrey Ware | Still Worker | Prof. Waldron | 1 | 1 |
| Alex Cranmer | Talmer | Dr. Derek Tanner | 1 | 1 |
| Eric Brent Zutty | Guzik's Son | Randall | 1 | 1 |
| Jenelle Lynn Randall | Jazz Dancer | Angela Franklin | 1 | 1 |
| Susan Louise O'Connor | Maid | Lauren Burns | 1 | 1 |
| Michael De Nola | Gangster #1 | Diamond Dov | 1 | 1 |
| Nneoma Nkuku | Widow #3 | Marie Brown | 1 | 1 |
| Stephen Paul Johnson | Dolph Liebling | Dr. Lawrence | 1 | 1 |
| Samantha Buck | Apartment Hunting Wife | Waitress | 1 | 1 |
← Boardwalk Empire × Law & Order: Special Victims Unit
Cast data from TVmaze, licensed CC BY-SA 4.0.