All 78 actors in both Person of Interest and The Americans
78 actors have appeared in both Person of Interest and The Americans, across 178 episodes. The most-credited is Margo Martindale, Barbara Russell in Person of Interest and Claudia in The Americans.
| Actor | In Person of Interest | In The Americans | Eps | Eps |
|---|---|---|---|---|
| Margo Martindale | Barbara Russell | Claudia | 1 | 24 |
| Kelly AuCoin | AUSA Langdon | Pastor Tim | 1 | 22 |
| Aaron Roman Weiner | Uni | Agent Brooks | 1 | 18 |
| Susan Misner | Jessica Arndt | Sandra Beeman | 5 | 12 |
| Anthony Arkin | Mike Fisher | Stavos | 1 | 14 |
| Wrenn Schmidt | Dr. Iris Campbell | Kate | 7 | 6 |
| Russell G. Jones | Howard Carpenter | Norm | 1 | 14 |
| Cotter Smith | Denton Weeks | Deputy Attorney General | 3 | 13 |
| Amy Tribbey | Reese's Mother | Marilyn | 1 | 14 |
| Suzy Jane Hunt | Shiffman | Alice | 2 | 12 |
| Michael Aronov | Michael Cahill | Anton Baklanov | 1 | 12 |
| Lee Tergesen | Detective Petersen | Cpt. Andrew Larrick | 1 | 8 |
| Karen Pittman | Tracey Phillips | Lisa | 1 | 7 |
| Peter Von Berg | Morozov | Vasili Nikolaevich | 1 | 9 |
| Scott Cohen | Doug Rasmussen | Glenn Haskard | 1 | 6 |
| Joe Lanza | Mikey | Rick | 1 | 8 |
| Joseph Melendez | Manuel Rivera | Agent Ganzel | 2 | 6 |
| Brit Whittle | Ben Haas | Martin Gurrin | 1 | 3 |
| David Vadim | Marko Jevtice | Nikolai Timoshev | 1 | 2 |
| Olek Krupa | Ivan Yogorov | General Viktor Zhukov | 1 | 3 |
| Kushtrim Hoxha | Vasily Mikhaev | Stefan | 1 | 1 |
| Victor Slezak | Michael Eames | Lyle Rennhull | 1 | 3 |
| Paul Urcioli | Barry Timmons | Polygrapher | 1 | 2 |
| David Furr | Paul Ashton | Ted Paaswell | 1 | 2 |
| Erik Jensen | Walter Dang | Bruce Dameran | 1 | 2 |
| Frank Deal | Doug | Isaac Breland | 1 | 4 |
| Remy Auberjonois | Jimmy Calhoun | Arthur | 1 | 2 |
| Bill Heck | Rick Morris | Neal | 1 | 2 |
| Ted Koch | Admin | CIA Officer, Uniformed Security Guard | 1 | 2 |
| Jabari Gray | Murrow | FBI Agent | 1 | 1 |
| Curtis Lyons | Royal Gangbanger #3 | Curtis | 1 | 2 |
| Matthew Stocke | Courier | Technician | 1 | 2 |
| Olivia Nikkanen | Izzy Wyler | Erica | 1 | 2 |
| Peggy J. Scott | Mrs. Fuentes | Elaine Hanson | 1 | 2 |
| Tommy Schrider | Husband | Wade | 1 | 2 |
| Elena McGhee | Housekeeper | Woman | 1 | 1 |
| James Andrew O'Connor | Ethan Mattson | Clark | 1 | 1 |
| Jeremy Davidson | U.S. Marshal Brad Jennings | Emmett Connors | 1 | 1 |
| Michael Gaston | Chief of Staff Mike Richelli | Agent Mark Bartholomew | 1 | 1 |
| Skylar Gaertner | Danny Cahill | Doug Tanner | 1 | 2 |
| Brian J. Carter | Medical Tech, Stewart | David | 2 | 1 |
| Gregory Abbey | Howard Glazer | FBI Agent | 1 | 2 |
| David Anzuelo | Colombian | Father Rivas | 1 | 1 |
| Geoffrey Cantor | Sebastian Alta | Thane Rosenbloom | 1 | 1 |
| James Hindman | Museum Director | Salesman | 1 | 1 |
| Paul Juhn | Richard Grant | Pharmacist | 1 | 1 |
| Victor Verhaeghe | Daniel Burnside | Agent James | 1 | 1 |
| Brian McCarthy | Edgar | Randy Chilton | 1 | 1 |
| John Bedford Lloyd | Philip Chapple | Jim Halliwell | 1 | 1 |
| Roman Blat | Oleg Luski | Russian Thug | 1 | 1 |
| Andrew Dolan | Forensic Specialist | Car Salesman | 1 | 1 |
| Jordan Baker | Emily’s Lawyer | Charlotte | 1 | 1 |
| Kevin Nagle | NYPD Uni #3 | Salvage Yard Owner | 1 | 1 |
| Ron Domingo | Pharmacist | Zev | 1 | 1 |
| Brett G. Smith | Team Leader | Lieutenant Commander | 1 | 1 |
| Cullen R. Titmas | HR Detective | US Border Agent | 1 | 1 |
| Debargo Sanyal | Raju | Nicholas | 1 | 1 |
| Dylan Chalfy | Hanger | Agent #1 | 1 | 1 |
| Gregory Porter Miller | Officer Reed | The Man | 1 | 1 |
| Michael Devine | Cop | Cop #1 | 1 | 1 |
| Robert Jimenez | Grant’s Lawyer | Janitor | 1 | 1 |
| Timothy Smallwood | Businessman | CIA Officer | 1 | 1 |
| William Popp | McManus | Seal #2 | 1 | 1 |
| Don Guillory | UN Guard #2 | Kevin Jeffries | 1 | 1 |
| Douglas Taurel | Uniform #2 | FBI Tail Agent #1 | 1 | 1 |
| Jakob Von Eichel | Turtleneck | Vadim | 1 | 1 |
| John Rue | Robbery Homicide Detective | Rich Perkins | 1 | 1 |
| Mihran Shlougian | Vladimir | Abdul Qader | 1 | 1 |
| Ryan Cyrus Shams | Yasin Said | Matteen | 1 | 1 |
| Bob Walton | State Trooper | Mr. Ford | 1 | 1 |
| David H. Holmes | Ketamine Tweaker #1 | Shane | 1 | 1 |
| Roman Roytberg | Maksim | Trainer | 1 | 1 |
| Will Blomker | Nick | Seal #1 | 1 | 1 |
| Kirill Nikiforov | Vadim Pushkov | KGB Agent 1 | 1 | 1 |
| Abraham Makany | Asif | Mujahideen Commander | 1 | 1 |
| Mark Doherty | First Samaritan Op | Agent Brenn | 1 | 1 |
| Adam Pagdon | Man | CIA Agent (Tucson) | 1 | 1 |
| Ken Perlstein | Senior Lineman | Guy | 1 | 1 |
← Person of Interest × The Americans
Cast data from TVmaze, licensed CC BY-SA 4.0.