All 94 actors in both The Mentalist and True Blood
94 actors have appeared in both The Mentalist and True Blood, across 231 episodes. The most-credited is Aunjanue Ellis, Madeleine Hightower in The Mentalist and Diane in True Blood.
| Actor | In The Mentalist | In True Blood | Eps | Eps |
|---|---|---|---|---|
| Aunjanue Ellis | Madeleine Hightower | Diane | 17 | 3 |
| John Billingsley | Ellis Mars | Mike Spencer | 1 | 17 |
| Pruitt Taylor Vince | J.J. LaRoche | Dr. Finn | 13 | 5 |
| Brit Morgan | Marie Flanigan | Debbie Pelt | 1 | 14 |
| Rebecca Wisocky | Brenda Shettrick | Queen Mab | 9 | 1 |
| Michael McMillian | Drew Abner | Steve Newlin | 1 | 8 |
| Amelia Rose Blaire | Bibby Fortensky | Willa Burrell | 1 | 9 |
| Stacy Haiduk | Cynthia Satterfield | Jenny | 1 | 4 |
| Deborah Ann Woll | Kerry Sheehan | Jessica Hamby | 1 | 3 |
| Kevin Alejandro | Victor Bandino | Jesus Velasquez | 1 | 3 |
| John Prosky | Dr. Evan Quick | David Finch | 1 | 6 |
| Željko Ivanek | Dr. Linus Wagner | Magister | 2 | 5 |
| Adam Leadbeater | Eugene Boden | Karl | 1 | 9 |
| Louis Herthum | Chief Arnold Nail | JD | 1 | 7 |
| Graham Shiels | Officer Tom Rowley | Liam | 1 | 4 |
| Ashley Jones | Sandrine Gerber | Daphne Landry | 1 | 8 |
| Brendan McCarthy | Lance Gladstone | Nate | 1 | 8 |
| Drew Powell | Reede Smith | Ryder | 5 | 1 |
| Brianne Davis | Brandy | Belinda | 1 | 4 |
| James Frain | Terry Murphy | Franklin Mott | 1 | 7 |
| Anna Khaja | Ellen | Zaafira | 1 | 5 |
| Tamlyn Tomita | Lauri Medina | Ms. Suzuki | 1 | 2 |
| Brianna Brown | Krystal Markham | Leda | 1 | 3 |
| Dakin Matthews | Christo Papadakis | Dr. Robideaux | 2 | 2 |
| Stacie Rippy | Kessie Dunninger | Cindy Marshall | 1 | 3 |
| Chris Coy | Foley | Barry the Bellboy | 1 | 5 |
| Paola Turbay | Beatriz Flacco | Antonia | 1 | 5 |
| Stephanie Erb | Betsy Firth | Luellen | 1 | 5 |
| Aubrey Deeker | Joe Keller | Vampire | 2 | 1 |
| Dean Norris | Sgt. Don Henderson | Leon | 1 | 1 |
| Gregory Sporleder | Terence Badali | Calvin Norris | 1 | 5 |
| James Jordan | Chuck Calloway | Ray | 1 | 3 |
| Karina Logue | Tish Delaurio | Denise Rattray | 1 | 2 |
| Neil Hopkins | Isaac Goodwin | Faerie Claude | 1 | 1 |
| Rebecca McFarland | Helen Braddock | Maggie | 1 | 1 |
| Andrew Rothenberg | Jack Hellion | Malcolm | 1 | 3 |
| Chad Todhunter | Jason O'Toole | Trevor | 1 | 5 |
| Conor O'Farrell | Det. Reece | Judge Clements | 1 | 2 |
| James McCauley | Donovan Treadlow | Paul McClatchy | 1 | 2 |
| Melinda Page Hamilton | Katie | Miss Steeler | 1 | 1 |
| Michael Maize | Officer Gary O'Donnell | Smarmy Guard | 1 | 3 |
| Sean Bridgers | Ranger Tisdale | Big Bobby | 1 | 1 |
| Cheyenne Wilbur | Mike | Uncle Bartlett | 1 | 2 |
| Gary Kraus | Larry Kincaid | Mailman Vampire, Man in Bar | 1 | 2 |
| Keram Malicki-Sánchez | Carlton "Tookie" Burroughs | Elijah | 1 | 2 |
| Henri Lubatti | Roger | Nigel Beckford | 1 | 4 |
| Andy Mackenzie | John "Tiny" Callahan | Wolf | 1 | 1 |
| Jonathan Baron | Peter Clarridge | Jonathan | 1 | 2 |
| Niko Nicotera | Skiddy | Dealer | 1 | 1 |
| Brandon Molale | Mervin | Officer Featherstone | 1 | 5 |
| Christopher Gartin | Alex Sodko | Hugo | 1 | 3 |
| E.J. Callahan | Desk Clerk | Luther | 1 | 3 |
| Jeremy Denzlinger | Deputy | Wayne | 1 | 3 |
| Arthur Darbinyan | Dr. Lavrov | Nayat | 1 | 1 |
| Eugene Byrd | Russell Bigelow | Jerome | 1 | 1 |
| Jim Hoffmaster | Civilian Employee | Cart Pusher | 1 | 3 |
| Steve Rankin | Jed Stack | Gordon Pelt | 1 | 2 |
| Betsy Rue | Misty Dawn | Shawnelle | 1 | 1 |
| Cheryl White | Susan Garcia | Mrs. Hamby | 1 | 1 |
| Myk Watford | Cole Larkin | Bunki Police Officer | 1 | 1 |
| Paula Jai Parker | Astrid | Karen | 1 | 2 |
| Preston Jones | Tark Mitchum | Dirk | 1 | 2 |
| Stephen Jared | Cop | Man in Bar | 1 | 1 |
| Brett Rice | Chief Burt Anson | Paul Mills | 1 | 1 |
| Cullen Douglas | Vince Candide | Mitch Merlotte | 1 | 1 |
| Drew Rausch | Officer Ray Moran | Julian Fortenberry | 1 | 1 |
| Elise Robertson | Julia Howard | Rita | 1 | 1 |
| George Gerdes | Miles MacCambridge | Sid Matt Lancaster | 1 | 1 |
| Hal Ozsan | Harry Clarkson | King Charles II | 1 | 1 |
| Jake Martin | Barry Mills | Fangtasia Protestor #2 | 1 | 1 |
| Abbie Cobb | Tess | Lindsey | 1 | 1 |
| Boo Arnold | U.S. Marshal Lawson | Security Chief | 1 | 1 |
| Keenan Henson | Cameraman Steve | Guard Wickline | 1 | 1 |
| Ken Luckey | Phoenix Bell | Zander | 1 | 2 |
| Ronnie Gene Blevins | Elwood Spiller | T-Dub | 1 | 2 |
| Catheryn Brockett | Delilah | Lurlene | 1 | 1 |
| Colby French | Jason Kern | Frank | 1 | 1 |
| Gideon Emery | Owen Melling | Justin | 1 | 1 |
| Jack Harding | Medical Examiner | Fangbanger | 1 | 1 |
| John Hans Tester | Vincent Manheiser | Ulfrick | 1 | 1 |
| Kathleen M. Darcy | Edith Firlock | Carpool Mom Vampire | 1 | 1 |
| Kelly Frazier | Cho's Waitress | Female Prisoner | 1 | 1 |
| Brian Treitler | Fritta People | Camera Operator | 1 | 2 |
| Derek Ray | Billy Racine | Brent | 1 | 1 |
| Jonathan Kells Phillips | Drake Plaskett | Male Paramedic | 1 | 1 |
| Jonathan Spencer | Howie | Man in Bar | 1 | 1 |
| Matt Bushell | Mike Vilanueva | Gondry | 1 | 1 |
| Robert Catrini | Warden Haines | Vampire Lawyer | 1 | 1 |
| Scott Klace | Mike Spruell | Jimmy | 1 | 1 |
| Alissa Jessup | Valerie Whittaker | Prisoner Kate | 1 | 2 |
| Brendan Patrick Connor | Ethan Zorn | Man with Beer | 1 | 1 |
| Cyd Strittmatter | Neurologist | Claire Shelby | 1 | 1 |
| Hubert Hodgin | Night-Shift Guy | Connor Farley | 1 | 1 |
| Russ Hunt | Jake Stewart | Sookie's Date #1 | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.