All 174 actors in both 24 and The Mentalist
174 actors have appeared in both 24 and The Mentalist, across 355 episodes. The most-credited is Jude Ciccolella, Mike Novick in 24 and Freddy Fitch in The Mentalist.
| Actor | In 24 | In The Mentalist | Eps | Eps |
|---|---|---|---|---|
| Jude Ciccolella | Mike Novick | Freddy Fitch | 58 | 1 |
| Mary Lynn Rajskub | Chloe O'Brian | Susie Hamblin | 40 | 1 |
| Gregory Itzin | Charles Logan | Virgil Minelli | 20 | 15 |
| Michael Gaston | Gen. David Brucker | Gale Bertram | 2 | 17 |
| Xander Berkeley | George Mason | Sheriff Thomas McAllister | 12 | 5 |
| Bob Gunton | Ethan Kanin | Alexander Harrington | 13 | 1 |
| Joaquim de Almeida | Ramon Salazar | Gabriel Porchetto | 12 | 1 |
| Reed Diamond | Jason Pillar | Raymond "Ray" Haffner | 8 | 5 |
| Paul Schulze | Ryan Chappelle | John Hutton | 22 | 2 |
| Sandrine Holt | Evelyn Martin | Elise Chaye | 10 | 1 |
| Željko Ivanek | Andre Drazen | Dr. Linus Wagner | 15 | 2 |
| Geoff Pierson | John Keeler | Noah Plaskett | 18 | 1 |
| Christina Chang | Dr. Sunny Macer | Lillian Foster | 11 | 1 |
| Silas Weir Mitchell | Eli | Ralph Mercer | 5 | 1 |
| Gregg Henry | Jonathan Wallace | Cal Trask | 4 | 1 |
| Henry Ian Cusick | Theo Stoller | Tommy Volker | 2 | 3 |
| Currie Graham | Ted Cofell | Walter Mashburn | 2 | 2 |
| Tony Curran | Lugo | Dean Harken | 3 | 1 |
| James Morrison | Bill Buchanan | Warner Vander Hoek | 10 | 1 |
| Stephen Spinella | Miles Papazian | ADA Marc Odenthal | 10 | 1 |
| Amy Price-Francis | Cara Bowden | Dr. Alicia Seberg | 6 | 1 |
| Jamie McShane | Gerry Whitehorn | Jack Tanner | 6 | 1 |
| Jim Holmes | Dr. Welton | Dr. Wilson Bowman | 6 | 1 |
| Vicellous Reon Shannon | Keith Palmer | Jeron "Shade" Slaughter | 13 | 1 |
| Navid Negahban | Jamot | Hassan Zarif | 9 | 1 |
| Carlo Rota | Morris O'Brian | Dimitri Zubov | 5 | 1 |
| Ever Carradine | Erica | Cheryl Meade | 5 | 1 |
| Michael O'Neill | Richard Walsh | Sheriff Nelson | 2 | 1 |
| Sebastian Roché | John Quinn | Shirali Arlov | 2 | 1 |
| Tamlyn Tomita | Jenny Dodge | Lauri Medina | 5 | 1 |
| Tim Griffin | Agent Baron | Kenneth "Ken" Spackman | 1 | 2 |
| Nestor Serrano | Navi Araz | Garth Drucker | 10 | 1 |
| James Frain | Paul Raines | Terry Murphy | 10 | 1 |
| Brent Sexton | Frank Davies | Doc Sinclair | 1 | 1 |
| Jackie Debatin | Jessica Abrams | Trish | 1 | 1 |
| John Rubinstein | Secretary of State | Judge Manchester | 1 | 3 |
| Kevin Alejandro | Kevin | Victor Bandino | 3 | 1 |
| Ray Wise | Vice President Hal Gardner | Dennis Victor | 6 | 1 |
| Dominic Hoffman | Raymond Howell | Marlon Hicks | 1 | 4 |
| Joe Nieves | Teenager #2 | Det. Oscar Cordero | 2 | 3 |
| Michael McGrady | CHP Officer Brown | Coach Dieter | 4 | 1 |
| Philip Anthony-Rodriguez | Tom Chapman | Darrell Gonzalez | 4 | 1 |
| Dean Norris | General Bowden | Sgt. Don Henderson | 2 | 1 |
| Mark Rolston | Bruce Foxton | Det. Dale Blakely | 2 | 1 |
| Patrick Fabian | William Cole | Randall Faulk | 2 | 1 |
| John Billingsley | Michael Latham | Ellis Mars | 3 | 1 |
| Max Martini | Agent Steve Goodrich | Fletcher Moss | 3 | 1 |
| Megan Gallagher | Gillian Wallace | May Nelson | 4 | 1 |
| Michael Rodrick | Stokes | Gabe Nyland | 4 | 1 |
| Omid Abtahi | Jibraan Al-Zarian, Safa | Markham Shankar | 4 | 1 |
| Lesley Fera | Angela | Leslie Sloop | 5 | 1 |
| Ajay Mehta | Ambassador | Fahad Ranjani | 3 | 1 |
| Angela Sarafyan | Inessa | Adrianna Jonovic | 1 | 1 |
| Cameron Daddo | Vice President Hayworth | David Vance | 2 | 1 |
| Darby Stanchfield | Shari | Stevie Caid | 1 | 1 |
| Jay Acovone | Tom Wagman | Nicky Shaw | 1 | 1 |
| Joel Bissonnette | Pavel Tokarev | Mitchell Reese | 4 | 1 |
| Julie Claire | Eden Linley | Sylvia Clare | 5 | 1 |
| Matt McTighe | Agent Tim Moran | Lt. Lewis | 3 | 1 |
| Michael Holden | Ron Wieland | Lawyer, Michael Cashman | 5 | 2 |
| Nick Chinlund | Masters | Alex Jane | 2 | 1 |
| Peter Onorati | FBI Agent Remick | Oliver Westhoff | 2 | 1 |
| Rudolf Martin | Jonathan, Martin Belkin | Brock Marx | 5 | 1 |
| Scott Lawrence | Dr. Ben Landry | De Shaun Braemer | 2 | 1 |
| Spencer Garrett | Ben Kram | Michael Elkins | 1 | 1 |
| Tim Guinee | Ken Dellao | Tag Randolph | 3 | 1 |
| Eyal Podell | Ryan Burnett | Ian Percy | 4 | 1 |
| Kathleen Gati | Anya Suvarov | Vanna Clooney | 4 | 1 |
| Chris Mulkey | Doug Knowles | Tom Crayhew | 2 | 1 |
| Don McManus | Bob | Gabriel Lamb | 2 | 1 |
| Mark Ivanir | Trask | Jan Nemic | 2 | 1 |
| Michael Irby | Adrion Bishop | Beltran | 2 | 1 |
| Raphael Sbarge | Ray Wallace | Hollis Dunninger | 2 | 1 |
| Val Lauren | Agent Randy Murdoch | Cole Foster | 2 | 1 |
| Wade Williams | Robert Ellis | Jack LaFleur | 2 | 1 |
| Ned Vaughn | Mitch Anderson | Reid Colman | 4 | 1 |
| Anthony Azizi | Mamud Rasheed Faheen, Rafique | Louis Anglet | 3 | 1 |
| Benito Martinez | Victor Aruz | Commander Delgado | 1 | 1 |
| Carmen Argenziano | General Gratz | Vice Principal Joseph DeSouza | 1 | 1 |
| Christina Cox | Agent Molly O'Connor | Delinda LeCure | 1 | 1 |
| François Chau | Koo Yin | Mr. Nguyen | 1 | 1 |
| JR Bourne | Connell Johnson | Jeremy Hale | 1 | 1 |
| Leonard Roberts | Guard Buchanan | Elon Bell | 1 | 1 |
| Marco Sanchez | Rafael Gutierrez | Frank Schiappa | 1 | 1 |
| Michael Reilly Burke | Bruce Carson | Andrew Kellogg | 3 | 1 |
| Rey Gallegos | Sergeant Devlin | Raoul | 3 | 1 |
| Tracy Middendorf | Carla Matheson | Jane Doe | 3 | 1 |
| James C. Victor | Agent Turner | Jeffrey Barge | 4 | 1 |
| Ravil Isyanov | Bierko's Henchman | Charlie Chaplin, Ulis Oratni | 3 | 2 |
| Eric Steinberg | Davis | Jon Musashi | 2 | 1 |
| Gonzalo Menendez | Pablo | L.J. Cordova | 2 | 1 |
| Ian Anthony Dale | Zhou | Det. Nathaniel Kim | 2 | 1 |
| Stephanie Erb | Sue | Betsy Firth | 2 | 1 |
| Steven Culp | Agent Ted Simmons | Morgan Tolliver | 2 | 1 |
| Darin Heames | Krugman | Butch Carwin | 3 | 1 |
| Ravi Kapoor | Muhtadi Gohar | Anthony Gupta | 3 | 1 |
| Brittany Ishibashi | Melanie | Ariel Martin | 1 | 1 |
| Freda Foh Shen | Doctor | Korean Store Owner | 2 | 1 |
| Gene Farber | Oleg Bazhaev | Dan Hollenbeck | 3 | 1 |
| James Jordan | E.M.T Phillips | Chuck Calloway | 1 | 1 |
| Kamala Lopez | Theresa Ortega | Woman in the Chapel | 1 | 1 |
| Kathleen Wilhoite | Lauren Proctor | Margo Ketchum | 1 | 1 |
| Kirk Acevedo | George Avila | Christian Dos Santos | 1 | 1 |
| Michael Benyaer | Naseem | Dr. Joseph Gorshani | 1 | 1 |
| Robert Cicchini | Howard Bern | Nick Monaco | 3 | 1 |
| Robert Pine | Secretary of Agriculture | Tom Mitchell | 1 | 1 |
| Stephen Jared | Greer | Cop | 2 | 1 |
| Tom Wright | Admiral Kirkland | Kevin Rome | 2 | 1 |
| Henri Lubatti | Jovan Myovic | Roger | 3 | 1 |
| Bryan Rasmussen | Agent Ed Miller | Mason Hunston | 2 | 1 |
| Kelvin Han Yee | Craig Erwich | Davis Kelvin | 1 | 2 |
| Alla Korot | Suzanne Cummings | Jemma Prentiss | 1 | 1 |
| Connor Trinneer | Carl Gadsen | Deputy Bob Woolgar | 1 | 1 |
| David Barrera | Phillips | Frank Rodriguez | 1 | 1 |
| Jack Kehler | Kevin Kelly | Playland Owner | 1 | 1 |
| John Lacy | Marshal Holtzman | Kyle Rayburn | 1 | 1 |
| Keram Malicki-Sánchez | Larry Rogow | Carlton "Tookie" Burroughs | 1 | 1 |
| Taylor Nichols | Mr. Burke | Alex Mildray | 1 | 1 |
| Sal Landi | Sgt. Arroyo | Sean Horlick | 2 | 1 |
| Wilmer Calderon | Pedro | Lalo Concepcion | 2 | 1 |
| Miguel Nájera | Tomas | Mr. Salas | 3 | 1 |
| Austin Tichenor | Secretary of Treasury | High Class Lawyer | 1 | 1 |
| Conor O'Farrell | Ted Packard | Det. Reece | 2 | 1 |
| Eli Goodman | Dr. Levine | Dave Bisping | 2 | 1 |
| Gwendoline Yeo | Melissa Raab | Alexandra Yee | 1 | 1 |
| J.C. MacKenzie | Dr. Bradley | Dr. Griffin Welks | 1 | 1 |
| Jacqueline Piñol | Carol Vossler | News Anchor | 1 | 1 |
| Jeremy Ray Valdez | Petty Officer Tim Rooney | Pedro Orosco | 1 | 1 |
| Mercedes Colon | Kayla's Aide | Caroline Cabrera | 1 | 1 |
| Merle Dandridge | Kristen Smith | Lydia Faulk | 1 | 1 |
| Rolando Boyce | Surgeon | Van Driver | 1 | 1 |
| Wiley Pickett | Simms | Colonel Aaron Raymond | 1 | 1 |
| Mandy June Turpin | Infected Female Hotel Guest | Realtor | 2 | 1 |
| Matt Bushell | Cale | Mike Vilanueva | 2 | 1 |
| Andrew Borba | Man In Subway | Inspector Bobby Wilson | 1 | 1 |
| Devon Gummersall | Mark Hauser | Gabriel Quinn | 1 | 1 |
| Gregory Sporleder | Dave | Terence Badali | 1 | 1 |
| Myndy Crist | Melissa | Jessie Skelling | 1 | 1 |
| Ray Laska | Attorney General Graves | Arnold Green | 1 | 1 |
| Shaun Duke | Hassan Naiyeer | Tariq Sharif | 1 | 1 |
| Carlos Sanz | Simon Cullens | Det. Dan Silva | 1 | 1 |
| Eamon Hunt | Saunders' Man | Lawyer | 1 | 1 |
| James MacDonald | Officer #1 | Sgt. Bigley | 1 | 1 |
| John Prosky | Dr. George Ferragamo | Dr. Evan Quick | 1 | 1 |
| Jon Sklaroff | Ziya Dakhilov | Adam Reed | 1 | 1 |
| Jorge-Luis Pallo | FBI Agent Kilner | Officer Downs | 1 | 1 |
| Josh Clark | Medic | Artie Beck | 1 | 1 |
| Matt Battaglia | Agent Jennings | Curtis Nett | 1 | 1 |
| Noel Gugliemi | Craig | Kevin Cintron | 1 | 1 |
| Steve Rankin | Major Blanchard | Jed Stack | 1 | 1 |
| Colby French | Mike Murphy | Jason Kern | 1 | 1 |
| David Kelsey | CTU Forensics Agent | Donald Beechum | 1 | 1 |
| Gideon Emery | Leon | Owen Melling | 1 | 1 |
| J.D. Cullum | Bruce Margolis | Gordon Bradovich | 1 | 1 |
| John Eric Bentley | Phil Holden | Steve Penn | 1 | 1 |
| Pancho Demmings | Marine Commander | Officer Sam Chase | 1 | 1 |
| Susan Gibney | Female Driver Anna | Alice Burns | 1 | 1 |
| Adam Tsekhman | Suvavrov's Aide | Horatio Jones | 1 | 1 |
| Ivar Brogger | Frank Ames | Elliott Winston | 1 | 1 |
| J.F. Pryor | Zach Porter | Philip "Flipper" Handler | 1 | 1 |
| Jeff Griggs | Brody | Chad Parkman | 1 | 1 |
| Mark Engelhardt | Air Force Pilot | Ben Kitchen | 1 | 1 |
| Michael Mantell | Steve Hillenburg | Leo Drembelas | 1 | 1 |
| Norma Maldonado | Nurse | Delores Recinos | 1 | 1 |
| Randy J. Goodwin | Security Guard | Bernie Westeroff | 1 | 1 |
| Scott Klace | Danny | Mike Spruell | 1 | 1 |
| V.J. Foster | Terrorist | Dickie Yuntz | 1 | 1 |
| Aaron Norvell | Cop #2 | Moran's Partner | 1 | 1 |
| Carl Ciarfalio | Marshall Goren | Officer #1 | 1 | 1 |
| Michael Petrone | Ivan | Gary Dietz | 1 | 1 |
| Todd Jeffries | Claude Davenport | First Officer | 1 | 1 |
| Benjamin Burdick | James | Florian Tripp | 1 | 1 |
| Dean Cudworth | Agent Hart | Deputy | 1 | 1 |
| Addie Daddio | O.C. Operator | Justice of the Peace | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.