All 118 actors in both FBI and Gotham
118 actors have appeared in both FBI and Gotham, across 258 episodes. The most-credited is David Zayas, Antonio Vargas in FBI and Sal Maroni in Gotham.
| Actor | In FBI | In Gotham | Eps | Eps |
|---|---|---|---|---|
| David Zayas | Antonio Vargas | Sal Maroni | 3 | 11 |
| Nathan Darrow | Ron Drexler | Victor Fries / Mr. Freeze | 1 | 13 |
| Krista Braun | Susan Poe | Jennifer Luree | 1 | 21 |
| Francesca Root-Dodson | Elizabeth Kernick | Ecco | 1 | 8 |
| James Andrew O'Connor | Det. Murphy | Tommy Bones | 1 | 5 |
| Dashiell Eaves | Tom McGrath | Kelly | 1 | 5 |
| Flora Diaz | Lisa Avery | Campos | 1 | 5 |
| Tara Anika Nicolas | DEA Rep Jordan | Young Doctor's Wife | 7 | 1 |
| Clark Carmichael | Assistant Director Leo Ropac | Connor | 3 | 2 |
| Guy Lockard | Clay Voss, Len Barker | Thug #1 | 4 | 1 |
| Alex Morf | Cody McCowan | Sykes | 1 | 2 |
| Christian Rozakis | Dale Addis | Jongleur | 1 | 2 |
| Mark McKinnon | SWAT Operator | Guard #2 | 6 | 1 |
| David Carranza | Miguel Rojas | Angel Vallelunga | 1 | 3 |
| Eric Elizaga | Agent Shen | Reporter | 1 | 3 |
| Elliot Villar | Mario Becerra | Thomas Schmidt | 1 | 2 |
| Jeremy Davidson | Roger Palmer | Nikolai | 1 | 2 |
| Michael Potts | Agent Bruce Ellis | Sid Bunderslaw | 1 | 3 |
| Maceo Oliver | MCC Guard | Desk Sergeant | 1 | 2 |
| P.J. Marshall | Caleb Grassman | Cole Clemons | 1 | 2 |
| Aaron Dalla Villa | Michael Holt | Gretel's Youngest Son | 1 | 1 |
| Anthony Grasso | Mike Rizzo | Ganza | 1 | 1 |
| Daniel London | James Leavins | Stan Potolsky | 1 | 1 |
| Gregory Konow | NYPD Detective | Detective, Beat Cop | 1 | 3 |
| Isiah Whitlock Jr. | Deputy Inspector Richard Talmage | Gerry Lang | 1 | 1 |
| Joe Lanza | Det. Bodie | Detective Zeke | 1 | 3 |
| Jonathan Holtzman | Kenny Nelson | Grief-Stricken Citizen #1 | 1 | 1 |
| Kevin T. Collins | Carl | Regan | 1 | 1 |
| Perry Yung | Envoy General Wei Chen | Xi Lu | 1 | 1 |
| Thursday Farrar | Kyra Matthews | ICU Nurse #2 | 1 | 1 |
| Andre Da Silva | Driver, Luke Hodge | Guard #1 | 2 | 1 |
| David Kallaway | Wade Burnett | Tank | 1 | 1 |
| Michael Park | Senator Walt Hoffman | Peter Gordon | 1 | 1 |
| Nicholas Calhoun | Thomas Banks | Nick | 1 | 1 |
| Pun Bandhu | Kenneth Landry | Date | 1 | 1 |
| Simon Feil | Dr. Franklin Rusk | Board Member #1 | 1 | 1 |
| Harry Sutton Jr. | Police Commissioner Johnson | Commissioner | 1 | 2 |
| Warren Bub | David Mills | Officer Barkley, Officer Dave Metzger | 1 | 2 |
| Alejandro Hernandez | Tommy Chase | Herbalist | 1 | 1 |
| Devin Harjes | Tim Shaunessy | Clyde | 1 | 1 |
| Garrett Richmond | Ace / Bartender, Jared Huxley | Merton Gang #1 | 2 | 1 |
| Kevin Anton | Foreman | Henchman | 1 | 1 |
| Kym Gomes | Anna Munoz | Beatrice Oliver | 1 | 1 |
| Stephen Badalamenti | Steve Vann | Rinaldi | 1 | 1 |
| Tom Ukah | State Department | Lo Boyz Leader | 1 | 1 |
| Tommy Buck | Brandon Halford | Rudy | 1 | 1 |
| Tommy Nelson | Ivan Childress | Brant Jones | 1 | 1 |
| Ari McKay Wilford | Jason Cook | Cale Pike | 1 | 2 |
| Mohammed J. Ali | Gravedigger, Sgt. Gregory Weeks | Lab Tech | 2 | 1 |
| Neimah Djourabchi | Patrol Guard | Hitman #2, Tall Man | 1 | 2 |
| Brandon Alan Smith | Ricky Benson | Talon | 1 | 1 |
| Danny Garcia | Benny Gomez | Detective Perez | 1 | 1 |
| Gabrielle Reid | Nurse | Paramedic | 1 | 1 |
| Hank Strong | Nelson | Lunkhead | 1 | 1 |
| Jamar Greene | Bouncer | Cupcake | 1 | 1 |
| James Ciccone | Private Investigator William Dean | Giovanni | 1 | 1 |
| Jorge Humberto Hoyos | Alphonso Gomez | Steward | 1 | 1 |
| Molly Camp | Amy Brewer | Sharon | 1 | 1 |
| Nicholas Velez | FBI Agent | The Undead Leader | 1 | 1 |
| Robbie Tann | Victor Maxwell | Timothy | 1 | 1 |
| Steve Cirbus | Egor Petrovich | Gregor Kasyanov | 1 | 1 |
| Alberto Bonilla | Pablo | TV Pundit | 1 | 1 |
| Chris Carlock | Tony Sweet | Reporter #1 | 1 | 1 |
| Christopher Halladay | Lyle Manning | Lot Attendant | 1 | 1 |
| Evander Duck, Jr. | Carl Hamm | Councilman Kenkins | 1 | 1 |
| Jamil A.C. Mangan | NYPD Sgt. Carter | Eager Man | 1 | 1 |
| Jared Johnston | Frank Cutler | Thief #1 | 1 | 1 |
| Jessica Angleskhan | Doctor Phillips | Uni #1 | 1 | 1 |
| Jimmy Palumbo | Vincent | Detective Boggs | 1 | 1 |
| Jose Guns Alves | State Trooper | Muscular Fellow | 1 | 1 |
| Melody Butiu | Mrs. Aquino | Social Worker at Bus | 1 | 1 |
| Nathan Wallace | Darcio Montero | Male Bookie | 1 | 1 |
| Andrea Sooch | Teller | Mrs. Hastings | 1 | 1 |
| Benja Kay Thomas | Sheila Ervin | Nun | 1 | 1 |
| Derrick Simmons | Informant One | Driver | 1 | 1 |
| Diego Aguirre | Driver | Man #1 | 1 | 1 |
| Julie Hays | Elaine Smith | Mourner #2 | 1 | 1 |
| Kelly Miller | Norman Potter | Leonard | 1 | 1 |
| Marlon Perrier | "Terrorist" Leader | Company Commander | 1 | 1 |
| Phyllis Bash | Older Woman | Mrs. Winkler | 1 | 1 |
| Brian Distance | Caleb Michaels, Lt. John Franklin | Security Guard | 2 | 1 |
| Jacob A. Ware | Dave Parkin | Officer Maxwell | 1 | 1 |
| Jay Hieron | Guard #1 | Patient | 1 | 1 |
| Josh Evans | Lab Tech | Hank | 1 | 1 |
| Nat DeWolf | Juror #2 | Bank Manager | 1 | 1 |
| Phillip James Griffith | U.S. Marshal Driver | The Catcher | 1 | 1 |
| Sterling Jonatán Williams | Rafer Boggs | Gang Member | 1 | 1 |
| Wayne Pyle | David Lakutis | Mourner #1 | 1 | 1 |
| Adam Ross Ratcliffe | Bomb Tech One | Strange's Guard | 1 | 1 |
| Angela Polite | Matron | Refuge #3 | 1 | 1 |
| Buzz Roddy | Clark | Reporter | 1 | 1 |
| Clyde Baldo | Motel Manager | Olaf Nilsson | 1 | 1 |
| Curt Morlaye | Tariq Ward | Nando | 1 | 1 |
| Jacqueline O. Rene | Nurse | Bert | 1 | 1 |
| Julian Gavilanes | Curt | Sullivan | 1 | 1 |
| Laura Aguinaga | Bartender | Terrified Wife | 1 | 1 |
| Marc Basil | Ray LaForge | Policeman | 1 | 1 |
| Mary Joy | Neighbor | Edwidge | 1 | 1 |
| Sean Weil | Linen Supply Owner | Bar Owner | 1 | 1 |
| Sir Brodie | Witness | Demonz Boss | 1 | 1 |
| Toni Martin | Candice | Biker Leader | 1 | 1 |
| Yaron Urbas | Castlewood's Lawyer | ICU Nurse #1 | 1 | 1 |
| Andrew Kaempfer | Barfly | Construction Worker | 1 | 1 |
| Jake Eavey | Passenger | Thug #1 | 1 | 1 |
| Joe Feldman-Barros | Barista | Groom | 1 | 1 |
| Josh Berresford | Robby Wilkerson | Drifter #2 | 1 | 1 |
| Kevin Michael Murphy | Nick Morgan | Plant Worker | 1 | 1 |
| Chris Barnes | Mike McCabe | Bank Customer | 1 | 1 |
| Omar Torres | ICE Agent One | Grover | 1 | 1 |
| Sean Crespo | Officer Froman | Comedian | 1 | 1 |
| Antino Crowley-Kamenwati | Nata Skinner | Merton Gang #2 | 1 | 1 |
| Eileen Weisinger | Sharon Williams | Uniformed Female Cop | 1 | 1 |
| John Finnerty Jr. | Irish Bruiser | Gardener | 1 | 1 |
| Turner Smith | Mr. Kelly | Shadow | 1 | 1 |
| David North | Kenneth Higby | Gretel's Eldest Son | 1 | 1 |
| Jasson Finney | Ford | Stevedore | 1 | 1 |
| Danny Doherty | Jimmy (Guard #1) | Maroni Thug | 1 | 1 |
| Bryce Biederman | Tim Baker | Coleman Lawson | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.