All 68 actors in both Madam Secretary and White Collar
68 actors have appeared in both Madam Secretary and White Collar, across 201 episodes. The most-credited is Mandy Gonzalez, Lucy Knox in Madam Secretary and Karen in White Collar.
| Actor | In Madam Secretary | In White Collar | Eps | Eps |
|---|---|---|---|---|
| Mandy Gonzalez | Lucy Knox | Karen | 20 | 1 |
| Arian Moayed | Mohammed "Mo" Alwash | Avet | 11 | 1 |
| Michael Boatman | FBI Director Keith Doherty | Russell Smith | 6 | 1 |
| Jayne Atkinson | Vice President Teresa Hurst | Helen Anderson | 5 | 1 |
| David Wohl | Israeli Ambassador Lior Dori | Rufus | 4 | 1 |
| Will Chase | Owen Callister | Connor Bailey | 4 | 1 |
| Olek Krupa | President Pavel Ostrov | Alec | 3 | 1 |
| Michael Gaston | CIA Director Hugh Haymond | Thompson | 5 | 1 |
| Tim Matheson | Fred Moran | Edward Walker | 2 | 1 |
| Wayne Duvall | FBI Director Neil Hendricks | Assistant Chief Myrick | 2 | 1 |
| Michael Potts | Fred Reynolds | David | 3 | 1 |
| Kevin Kilner | Robert Cole | DOJ Agent Rowe, Investigative Committee Chair | 1 | 2 |
| Michael Mulheren | Barry Milken | Reggie Mayfield | 1 | 1 |
| Patricia Kalember | Senator Kate Fletcher | Ms. Holloman | 4 | 1 |
| William Sadler | George Peters | Brett Gelles | 2 | 1 |
| Stephen Singer | Israeli Prime Minister Aaronson | Vincent | 3 | 1 |
| Clark Jackson | FBI Agent # 1, FBI Agent #1, FBI Interrogator | Detective | 5 | 1 |
| Cotter Smith | Darren Hahn | Adam Wilson | 2 | 1 |
| Jeremy Davidson | Daryl Brennan | FBI Agent Jack Franklin | 2 | 1 |
| Molly Price | Mimi Jacobs | NYPD Negotiator | 1 | 1 |
| Thomas Kopache | Bob Haverford | Mozzie's Friend | 1 | 1 |
| William Ragsdale | Peter Gunderson | Jack Conroy | 1 | 1 |
| Michael Aronov | Anton Durchenko | Clark Maskhadov | 2 | 1 |
| Anastasia Barzee | Suzanne Adams | Majorie Cowell | 1 | 1 |
| Chuck Cooper | General Mitch Sarno | Parole Officer | 1 | 1 |
| Howard W. Overshown | Mitchell Williams | Manager | 1 | 1 |
| J. Tucker Smith | Shelton Anderson | Francis Luntz | 2 | 1 |
| Kate Jennings Grant | FBI Agent Teresa Pagani | Catherine McMillian | 1 | 1 |
| Kelly AuCoin | Greg Taylor | Agent Landry | 1 | 1 |
| Murphy Guyer | General Paul Bradley | Sean Loomis | 1 | 1 |
| Ned Eisenberg | Dan Pasternak | Agent Walt Furlong | 1 | 1 |
| Richard Bekins | Senator Raymond Caruthers | Felix | 2 | 1 |
| Tom Skerritt | Patrick McCord | Alan Mitchell | 1 | 1 |
| Dennis Staroselsky | Ivan Kolashkov | Bernie Buryatskiy | 3 | 1 |
| Alex Cranmer | Dr. Hart | Ranger Alan Hopper | 1 | 1 |
| Berto Colón | Officer Freeman | Paul | 1 | 1 |
| Cindy Cheung | Dr. Cary | Registered Nurse | 1 | 1 |
| James McCaffrey | Rex Mayfield | Lt. Gannon | 1 | 1 |
| Karen Pittman | Taylor Wilson | Press Secretary | 1 | 1 |
| Maceo Oliver | Deputy Assistant Bruce | Jacoby | 1 | 1 |
| Murray Bartlett | Australian Prime Minister Chris Lawson | Adrian Tulane | 1 | 1 |
| Regi Huc | Navy Seal #2 | Police Officer | 1 | 1 |
| Rosa Arredondo | Valeria Castillo | Ms. Jeffries | 1 | 1 |
| Stephen Sable | Agent Napier | Mr. Twan | 1 | 1 |
| Tom Degnan | Jim Ionesco | Leonard Grant | 1 | 1 |
| William Abadie | Swiss Ambassador Claude Wuthrich | Henri | 1 | 1 |
| Bhavesh Patel | President U Khaing | Gilbert | 1 | 1 |
| Debra Monk | Mary Lou Boris | Mrs. Mitchell | 1 | 1 |
| Ed Moran | CIA Interrogator #1 | Swat Commander | 1 | 1 |
| Hoon Lee | President Sung-Hoon Choi | Lao | 1 | 1 |
| Michael Torpey | Late Night Host | Josh Bryson | 1 | 1 |
| Raymond Cruz | Mateo Sandino Sr. | Sheriff Enrico Morales | 1 | 1 |
| Roman Roytberg | Interrogator #1 | Nikolai | 1 | 1 |
| Rosalyn Coleman | Rep. May Everton | School Official | 1 | 1 |
| Ato Essandoh | King Nungunde | Frederick Bilal | 1 | 1 |
| Patch Darragh | Scott | David Sullivan | 1 | 1 |
| Sharon Washington | Chelsea Weldon | Delancy's Attorney | 1 | 1 |
| Adi Hanash | Saudi Official | Foreign Diplomat | 1 | 1 |
| Leopold Lowe | FBI Agent | Man | 1 | 1 |
| Todd Cerveris | Congressman Chivvers | Dan | 1 | 1 |
| Tom Day | Navy Captain | Security Guard | 1 | 1 |
| Aleksander Mici | Russian Agent #1 | Bouncer | 1 | 1 |
| Jojo Gonzalez | General Ramon Purisma | Burmese Diplomat | 1 | 1 |
| Pun Bandhu | Sud | Casey Mendell | 1 | 1 |
| Tatsuo Ichikawa | Tadao | Akhiro | 1 | 1 |
| Young-H. Lee | Policeman | Rogue | 1 | 1 |
| Michael Elian | Guy #1 | Imposing Orderly | 1 | 1 |
| Reathel Bean | Sheriff Gabriel Weston | Priest | 1 | 1 |
← Madam Secretary × White Collar
Cast data from TVmaze, licensed CC BY-SA 4.0.