All 71 actors in both The Mentalist and The Middle
71 actors have appeared in both The Mentalist and The Middle, across 366 episodes. The most-credited is Christopher Darga, Store Keeper in The Mentalist and Mr. Farrar in The Middle.
| Actor | In The Mentalist | In The Middle | Eps | Eps |
|---|---|---|---|---|
| Christopher Darga | Store Keeper | Mr. Farrar | 1 | 7 |
| Sean O'Bryan | Emmett Fitzgerald | Ron Donahue | 1 | 19 |
| Will Green | Kirk Upton | Jeremy | 1 | 7 |
| Mary-Pat Green | Bureaucrat | Mrs. Larimer | 1 | 3 |
| Suzy Nakamura | Dr. Fox | Beth | 1 | 1 |
| Alexa PenaVega | Lily Stoppard | Morgan | 1 | 2 |
| Andy Milder | Dr. Leopold Scheck | Principal Sholin | 1 | 2 |
| Hilary Pingle | Mother | Mom, Waitress | 1 | 2 |
| Casey Sander | Sheriff Trey Hughes | Jack Tracy | 1 | 3 |
| Christiann Castellanos | Masseuse | Angel | 1 | 3 |
| Aimee Carrero | Cassie | Teenage Sales Clerk | 1 | 1 |
| Ajay Mehta | Fahad Ranjani | Dr. Nosoop Patel | 1 | 1 |
| Celia Finkelstein | Deb Granger | Colleen | 1 | 1 |
| Elizabeth Daily | Rusty | Daphne | 1 | 1 |
| Isabella Acres | Charlotte Anne Jane | Autumn Wagner | 1 | 1 |
| Jill Basey | Susan Cofield | Ms. Tibbits, Science Teacher | 1 | 3 |
| Jim Holmes | Dr. Wilson Bowman | Mitch | 1 | 1 |
| Vernée Watson | Psychiatrist | Cashier | 1 | 1 |
| Mandy McMillian | Jenny | Miss Poltorak | 1 | 4 |
| Shannon McClung | Agent Collins | Dad | 4 | 1 |
| Shanley Caswell | Nadine | Samantha | 1 | 2 |
| Ethan Phillips | Newsome Kirk | Mr. Stanford | 1 | 1 |
| Harry Groener | Francisco Navarro | Gene | 1 | 1 |
| Judith Hoag | Sandra Boatwright | Mrs. Jennings | 1 | 1 |
| Rebecca Metz | Carol Gentry | Saleslady | 1 | 1 |
| Robert Pine | Tom Mitchell | Mr. Travers | 1 | 1 |
| Sonya Leslie | Counsellor | Saleswoman, Woman #2 | 1 | 2 |
| Adam Kulbersh | Drake Vermilion | Mailman | 1 | 1 |
| Amy Farrington | Melinda Drew | Gail | 1 | 1 |
| Ellen Geer | Grandmother | Cynthia | 1 | 1 |
| Jeris Lee Poindexter | Manager | Janitor, Old Man | 1 | 2 |
| Jim Beaver | Cobb Holwell | Eddie Stokes | 1 | 1 |
| Mark Daugherty | Horatio | Matt | 1 | 2 |
| Mary Pat Gleason | Charlotte McAdoo | Mrs. Colavita | 1 | 1 |
| Stephanie Burden | 3rd Grade School Teacher | Waitress | 1 | 1 |
| Victoria Kelleher | Tawnia Meeks | Gifted Mom | 1 | 1 |
| Jon Curry | Tom Yannick | Corporate Guy #2, Jeffrey | 1 | 2 |
| Cheyenne Wilbur | Mike | Ed | 1 | 1 |
| Christopher Goodman | Lieutenant Sheridan | Man | 1 | 1 |
| Jessie Lande | Coroner's Assistant | Beth | 1 | 1 |
| Karen Malina White | Elsie Graham | Mrs. Roberts | 1 | 1 |
| Rose Abdoo | Sheila | Mrs. Kozicki | 1 | 1 |
| Treisa Gary | Dede Guerra | Customer | 1 | 1 |
| Amy Crofoot | Young Woman | Jill Hobert | 1 | 1 |
| Danielle Kennedy | Woman | Alice | 1 | 1 |
| Eve Brenner | Biltmore Nicki | Mrs. Perkins | 1 | 1 |
| Gary Kraus | Larry Kincaid | Coach | 1 | 1 |
| Heather Olt | Stage Manager | Paramedic | 1 | 2 |
| Michelle LaRue | Charlotte Coates | Cashier | 1 | 1 |
| Phil Abrams | Greg Humphrey | Robert | 1 | 1 |
| Sally Ann Brooks | Frankel Fogarty | Jocelyn | 1 | 1 |
| William Charlton | Rear Admiral | Guy #2 | 1 | 1 |
| Floyd Van Buskirk | Manager | Carny | 1 | 1 |
| Frank Gallegos | Jupiter Gallidos | Man | 1 | 1 |
| Jerry Kernion | Manager | Coach | 1 | 1 |
| Marianne Muellerleile | Manager's Wife | Liz | 1 | 1 |
| Micah Nelson | Tupperware Boy | Aiden | 1 | 1 |
| Brian Howe | Arliss St. Germain | Tom Hanson | 1 | 1 |
| Burt Grinstead | Realtor | Player #2 | 1 | 1 |
| David L. King | FBI Head Don Anderson | Professor | 1 | 1 |
| Laura Jean Salerno | Liselle Douglas | Hostess | 1 | 1 |
| Christine Garver | Natalie Gibecki | Colleen | 1 | 1 |
| David Figlioli | Building Manager | Security Man | 1 | 1 |
| E.J. Callahan | Desk Clerk | Mr. Flurry | 1 | 1 |
| Heather Brooker | Second Inmate | Peggy | 1 | 1 |
| Jeremy Denzlinger | Deputy | Officer Bennett | 1 | 1 |
| Ross Mackenzie | Marshall | Waiter | 1 | 1 |
| Eric Isenhower | Marcellus | Boy | 1 | 1 |
| Bob Rumnock | Doctor | Man | 1 | 1 |
| Fayelyn Bilodeau | Hostess | Female Student | 1 | 1 |
| Aramis Knight | Alex Dos Santos | Mitch | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.