All 139 actors in both Private Practice and The Mentalist
139 actors have appeared in both Private Practice and The Mentalist, across 262 episodes. The most-credited is Jillian Bach, Debra Diamanti in Private Practice and Sarah Harrigan in The Mentalist.
| Actor | In Private Practice | In The Mentalist | Eps | Eps |
|---|---|---|---|---|
| Jillian Bach | Debra Diamanti | Sarah Harrigan | 1 | 6 |
| Blue Deckert | Detective Joe Price | Chief Muller | 5 | 1 |
| Derek Phillips | Eddie Lindy | Stan Lisbon | 3 | 2 |
| Leslie Hope | Linda | Kristina Frye | 1 | 4 |
| James Morrison | William White | Warner Vander Hoek | 8 | 1 |
| Carter MacIntyre | Nick Calhoun | Bodhi Andros | 3 | 1 |
| Joshua Bitton | Adam Stanfield | Rick Tork | 1 | 3 |
| Rockmond Dunbar | Jacob Deever | Dennis Abbott | 1 | 3 |
| Amanda Detmer | Morgan Gellman | Nicola Karlsen | 5 | 1 |
| Currie Graham | Ryan Mason | Walter Mashburn | 1 | 2 |
| Michael B. Silver | David Gibbs | Julius Coles | 2 | 1 |
| Christina Chang | Vanessa Hoyt | Lillian Foster | 4 | 1 |
| David Burke | Gary Spencer | Kevin Haightly | 1 | 1 |
| Ever Carradine | Kara | Cheryl Meade | 1 | 1 |
| Frances Fisher | Ruby Broome | Victoria Abner | 1 | 1 |
| Jama Williamson | Darlene Meyer | Denise Cortez | 1 | 1 |
| Jolie Jenkins | Producer | Mandy Riljek | 1 | 1 |
| Josh Randall | Carl | Ron Crosswhite | 1 | 1 |
| Lisa Sheridan | Angela Windsor | Dr. Brooke Harper | 1 | 1 |
| Patrick Fabian | Robert Weston | Randall Faulk | 1 | 1 |
| Chryssie Whitehead | Dana Nelson | Sophie Fitzwilliam | 4 | 1 |
| Kyle Secor | Adam Wilder | Father Peter DiBuono | 2 | 1 |
| Myk Watford | Billy Douglas | Cole Larkin | 2 | 1 |
| Robin Weigert | Amelia Sawyer | Eliza Green | 2 | 1 |
| Joe Nieves | Greg | Det. Oscar Cordero | 1 | 3 |
| Alexandra Holden | Laura Larson | Crystal Hargrove | 1 | 1 |
| Andy Milder | Doug Adams | Dr. Leopold Scheck | 2 | 1 |
| Anne Dudek | Lori | Sloan Dietz | 1 | 1 |
| Ashley Johnson | Kelly | Clara Tennant | 1 | 1 |
| Brett Cullen | Allan | Dane Kurtik | 1 | 1 |
| Darby Stanchfield | Tess Milford | Stevie Caid | 1 | 1 |
| Diane Farr | Miranda | Amy Barron | 3 | 1 |
| Heather Brooker | Forensic Nurse | Second Inmate | 2 | 1 |
| Judith Hoag | Angie McConnell | Sandra Boatwright | 3 | 1 |
| Kathleen Rose Perkins | Jodi | Willa Brock | 1 | 1 |
| Kenneth Mitchell | Elliott | Tom Wilcox | 1 | 1 |
| Lee Garlington | Stella Peterson | Betty Fulford | 1 | 1 |
| Michael Reilly Burke | Simon McConnell | Andrew Kellogg | 3 | 1 |
| Molly Hagan | Karen Adams | Elizabeth Hennings | 1 | 1 |
| Sean Bridgers | Frank Dawson | Ranger Tisdale | 2 | 1 |
| Tamlyn Tomita | Katie's Lawyer | Lauri Medina | 1 | 1 |
| Todd Stashwick | Brett Loveman | Jared Renfrew | 1 | 1 |
| Amy Aquino | Claire | Judge Patricia Davis | 1 | 2 |
| Christopher Cousins | Eli Wilson | Jason Lennon | 1 | 2 |
| Brian George | Dr. Whitehouse | Professor Green | 1 | 1 |
| Brianna Brown | Sam's Date | Krystal Markham | 1 | 1 |
| Cristine Rose | Mrs. Freedman | Judge Pauline Fitzwilliam | 1 | 1 |
| Debra Mooney | Sylvie | Lydia Bibb | 1 | 1 |
| Edwin Hodge | Aaron | Toby Rawlins | 1 | 1 |
| Erin Way | Jenna | Avery Schultz | 1 | 1 |
| Eyal Podell | Zach | Ian Percy | 1 | 1 |
| George Newbern | Dr. Brian Reynolds | Dr. Cliff Edmunds | 1 | 1 |
| J. Rene Pena | Gladys | Mrs. Salas | 3 | 1 |
| John Lacy | Jim Davies | Kyle Rayburn | 1 | 1 |
| Kaitlyn Dever | Paige | Trina DeGeorge | 1 | 1 |
| Leonard Roberts | Ryan | Elon Bell | 1 | 1 |
| Melinda Page Hamilton | Donna Keating | Katie | 1 | 1 |
| Robert Pine | Jim Wallace | Tom Mitchell | 1 | 1 |
| Stacy Edwards | Maria Wilson | Concetta Wale | 1 | 1 |
| Tom Virtue | Dr. Warren | George Palmer | 1 | 1 |
| Ajay Mehta | Surgeon | Fahad Ranjani | 1 | 1 |
| Amy Pietz | Isabelle | Joanna Lyle | 1 | 1 |
| Anna Khaja | Cooper's Lawyer | Ellen | 1 | 1 |
| Ashley Jones | Dani | Sandrine Gerber | 1 | 1 |
| Charles Malik Whitfield | Ty | Cole Ruger | 1 | 1 |
| Cheryl White | Robin Miller | Susan Garcia | 1 | 1 |
| David Furr | Rich | Ian Breitler | 1 | 1 |
| David Newsom | John Burton | Michael Bennett | 1 | 1 |
| Don McManus | Bruce Tanner | Gabriel Lamb | 1 | 1 |
| Gabriel Olds | Gary Woodward | Gardner Renfrew | 1 | 1 |
| Geoffrey Rivas | Diego | Captain Bocanegra | 1 | 1 |
| Marcella Lentz-Pope | Lucy Henderson | Maddy Garcia | 1 | 1 |
| Mark Espinoza | Richard Huvane | Ed MacVicar | 1 | 1 |
| Mary Chris Wall | Ellen Weston | Dr. Wendelyn McCormick | 1 | 1 |
| Matthew John Armstrong | Daron Rousakis | Deputy Nick Fisher | 1 | 1 |
| Meredith Monroe | Leah Hudley | Verona Westlake | 1 | 1 |
| Molly Price | Andrea | Felicia Guthrie | 1 | 1 |
| Rebecca Field | Rachel Gold | Lucy Joel | 1 | 1 |
| Sean O'Bryan | David Walker | Emmett Fitzgerald | 1 | 1 |
| Tim Guinee | Seth | Tag Randolph | 1 | 1 |
| Amy Farrington | Lisa Nussbaum | Melinda Drew | 1 | 1 |
| Andrew Borba | Will Martin | Inspector Bobby Wilson | 1 | 1 |
| Bonnie Burroughs | Instructor | Jodi Dahl | 1 | 1 |
| Christopher Gartin | Keith Embry | Alex Sodko | 1 | 1 |
| David Loren | Rick | Junior Lawyer | 1 | 1 |
| Jeris Lee Poindexter | Mechanic | Manager | 1 | 1 |
| John Prosky | Jerry Murphy | Dr. Evan Quick | 1 | 1 |
| Kathe Mazur | Terri Bishop | Lisa Coates | 1 | 1 |
| Laura Niemi | Betty Crawford | Mandy Schultz | 1 | 1 |
| Mageina Tovah | Rebecca Hobart | Constance | 1 | 1 |
| Michael Jace | Randy Hatcher | Lawrence Rome | 1 | 1 |
| Miguel Nájera | Aaron Colvin | Mr. Salas | 1 | 1 |
| Richard Roundtree | Raymond McCray | Floyd Benton | 1 | 1 |
| Ron Perkins | Tom Peterson | Park Ranger | 1 | 1 |
| Stephen Sowan | Brendon | Dylan | 1 | 1 |
| Suzy Nakamura | Margaret Delhom | Dr. Fox | 1 | 1 |
| Billy Malone | Hendricks | Agent Davis | 2 | 1 |
| Meg Wolf | Nancy, Woman | Stacey | 2 | 1 |
| Alice Lo | Suchin | Suanne Seung | 1 | 1 |
| Freda Foh Shen | Judge | Korean Store Owner | 1 | 1 |
| Michael Rubenstone | Lawyer | Tupperware Man | 1 | 1 |
| Porter Kelly | Sharon | Chuck's Sister | 1 | 1 |
| Roxanne Hart | Ellen Miller | Shirley Bauer | 1 | 1 |
| Samantha Quan | Kimmy | Megan Parker | 1 | 1 |
| Sharmila Devar | Lisa | Meera | 1 | 1 |
| Adria Tennor | Dr. Berman | Event Hostess | 1 | 1 |
| Cullen Douglas | Hal Jarvis | Vince Candide | 1 | 1 |
| David Ury | Hank | Col. James Harris | 1 | 1 |
| Devon Gummersall | Ronald Bergin | Gabriel Quinn | 1 | 1 |
| Drew Osborne | Stevie Walker | Bryan | 1 | 1 |
| Drew Rausch | Eric | Officer Ray Moran | 1 | 1 |
| Ivar Brogger | Ronald Debray | Elliott Winston | 1 | 1 |
| Jake Olson | Stoner | Gabriel "Gabe" Meadows | 1 | 1 |
| Jeff Davis | Garry | FBI Agent Searls | 1 | 1 |
| K.T. Thangavelu | Social Worker | Doctor | 1 | 1 |
| Mandy McMillian | Catherine | Jenny | 1 | 1 |
| Michael Cory Davis | Intake Nurse | Benjamin Bennett | 1 | 1 |
| Paul Cassell | Jason Dupree | Stuart Hanson | 1 | 1 |
| Ellery Sprayberry | Sasha | Gail Hines | 1 | 1 |
| Kari Coleman | Laura Wallace | Patricia | 1 | 1 |
| Karl T. Wright | Dr. Dave | Attorney | 1 | 1 |
| Kevin Foster | Officer #1 | Officer Jones | 1 | 1 |
| Larry Clarke | George Walters | Robert "Bob" Ackerman | 1 | 1 |
| Scott Victor Nelson | George | Bartender | 1 | 1 |
| Yvette Saunders | Jan | Nurse | 1 | 1 |
| Bevin Hamilton | Hot Sketchy Girl | Patrice Matigan | 1 | 1 |
| Cecil Burroughs | Bartender | Agent #1 | 1 | 1 |
| Kristin Lindquist | Maxine | Female Client | 1 | 1 |
| Lon Gowan | Dr. Simcox | Officer Tommy Page | 1 | 1 |
| Patrick Robert Smith | Coach Patterson | Police Officer | 1 | 1 |
| Paul Clausen | Vick Graham | Man | 1 | 1 |
| Preston James Hillier | Agent Jones | Sacramento PD | 1 | 1 |
| Angela Bullock | Clara | Jury Forewoman | 1 | 1 |
| Jillian Bowen | Renee | Melanie O'Keefe | 1 | 1 |
| Jim Gleason | Detective Fallon | Neil | 1 | 1 |
| Mike Nojun Park | OB Doctor | Dad | 1 | 1 |
| William Charlton | Prosecutor | Rear Admiral | 1 | 1 |
| William Christopher Stephens | Bill | Cop #1 | 1 | 1 |
| Wendy Douglas | Carol | Doctor | 1 | 1 |
← Private Practice × The Mentalist
Cast data from TVmaze, licensed CC BY-SA 4.0.