All 92 actors in both Criminal Minds and Will & Grace
92 actors have appeared in both Criminal Minds and Will & Grace, across 610 episodes. The most-credited is Jane Lynch, Diana Reid in Criminal Minds and Roberta in Will & Grace.
| Actor | In Criminal Minds | In Will & Grace | Eps | Eps |
|---|---|---|---|---|
| Jane Lynch | Diana Reid | Roberta | 10 | 1 |
| Livia Treviño | Dr. Felicia Campo | Mrs. Timmer | 1 | 5 |
| Clark Gregg | FBI Director Ray Madison | Cameron | 3 | 1 |
| Matt Letscher | Vincent Shyer | James Wise | 1 | 3 |
| Tim Curry | Billy Flynn | Marion Finster | 2 | 2 |
| Camryn Manheim | Carla Hines | Psychic Sue | 2 | 1 |
| Dan Gauthier | Ethan Howard | Curt | 1 | 1 |
| Derek Basco | Jeff Darcy | Mipanko | 1 | 1 |
| Gary Grubbs | Detective Oren Carr | Harlin Polk | 1 | 1 |
| Ivar Brogger | Minster | Mr. Hutt | 1 | 1 |
| Larry Poindexter | Jeff Godwin | Dan | 1 | 1 |
| Luke Perry | Benjamin Cyrus | Aaron | 1 | 1 |
| Patrick Fabian | Barry Flynn | Alan | 1 | 1 |
| Peter Jacobson | Michael Ryer | Paul Budnik | 1 | 1 |
| Raphael Sbarge | Carl Finster | Alex | 1 | 1 |
| Robert Curtis Brown | Peter Griesen | "Will" actor | 1 | 1 |
| Tamlyn Tomita | Dr. Linda Kimura | Naomi | 1 | 1 |
| Todd Stashwick | Eddie Lee Wilcox | Gabe Robinson | 1 | 1 |
| Veronica Cartwright | Flora Martin | Judith McFarland | 1 | 1 |
| Alex Boling | Dana | Judge, Stuart | 1 | 2 |
| Corinne Bohrer | Alexandria Duggan | Judy | 2 | 1 |
| John O'Brien | Dr. Meyer | Man, Salesperson | 1 | 2 |
| Yvette Nicole Brown | Sheila Watkins | Ru | 2 | 1 |
| Rachel Quaintance | Detective Shannon Morris | Roz, Vicky | 1 | 3 |
| Adam Lazarre-White | Dr. Givens | Manager | 1 | 1 |
| Brian Howe | Alex Zorgen | Ken | 1 | 1 |
| Dmitri Boudrine | Alexander | Russian Man | 1 | 2 |
| Jack McGee | Detective Brustin | Officer Murphy | 2 | 1 |
| Jamison Jones | Agent Tom Milliken | Phil | 2 | 1 |
| Joyce Guy | M.E. Joan Grayson | Lynette | 1 | 1 |
| Larry Sullivan | Sheriff Schaeffer | Robert | 1 | 1 |
| Marcia Ann Burrs | Mrs. Roberts | Woman | 1 | 2 |
| Matthew Glave | Detective Bailey | Kirk | 1 | 1 |
| Patrick Breen | Peter Harper | Mitchell | 1 | 1 |
| Phil Levesque | Tom Wittman | Delivery Man | 1 | 1 |
| Steven Shaw | Boardmember #2 | Judge | 1 | 1 |
| Sunkrish Bala | Jordan | Gerald | 1 | 1 |
| Tom Everett Scott | Greg Sullivan | Alex | 1 | 1 |
| Winston Story | Dr. Garnett Packard | Rex | 1 | 1 |
| Joseph Will | Rick Purcell | Bill | 1 | 2 |
| Kevin Brief | George Hawthorne, Pastor Larry Benson | Ralph | 2 | 1 |
| Andy Comeau | Mark Gregory | Andy Fellner | 1 | 1 |
| Bob Rumnock | Supervisor | Salesman | 1 | 1 |
| Bruno Amato | HRT Commander Powell | Randy | 1 | 1 |
| Christopher Darga | Sheriff Wesley Hayes | Officer Kirk | 1 | 1 |
| Cyndi Martino | Diane | Nurse | 1 | 1 |
| Eileen Fogarty | Dr. Lin | Hostess | 1 | 1 |
| Hallee Hirsh | Carol | Olivia Walker | 1 | 1 |
| James Black | S.A. Kevin Liman | Anthony Dukane | 1 | 1 |
| Jennifer Aspen | Laurie Ann Morris | Sarah | 1 | 1 |
| Julia Vera | Lupa Trejo | Concepcion | 1 | 1 |
| Karl T. Wright | Ken | Wayne | 1 | 1 |
| Kathleen Wilhoite | Kathy Evanson | Sally | 1 | 1 |
| Melonie Mack | Jen | Naomi | 1 | 1 |
| Nicola Lambo | Dr. Lisa Zambetti | Angela | 1 | 1 |
| Peter MacKenzie | Jack Fisher | Mean Guy | 1 | 1 |
| Reggie Hayes | Detective William Richards | Dr. Osher | 1 | 1 |
| Rod Britt | Coroner | Larry | 1 | 1 |
| Rose Abdoo | Janel Desmond | Aunt Rita | 1 | 1 |
| Ruben Pla | Paul | Estefan's Dad | 1 | 1 |
| Stephanie Erb | Dina | Mona | 1 | 1 |
| Aaron Lustig | Walter Kern | Marv Buhl | 1 | 1 |
| Butch Klein | Marc | Male Guest | 1 | 1 |
| Daryl Sabara | Kevin | "Stone Soup" Broccoli Boy | 1 | 1 |
| E.J. Callahan | Landon | Janitor | 1 | 1 |
| Gabby Sanalitro | Martha | Loretta | 1 | 1 |
| Kelli Kirkland Powers | Reporter John Jenkins | Mona | 1 | 1 |
| Kim Robillard | Sheriff Mitchell | Brent | 1 | 1 |
| Lyn Alicia Henderson | Dr. Kathleen Dekeyser | Nurse | 1 | 1 |
| Marcy Goldman | Linda | Judy | 1 | 1 |
| Meredith Salenger | Mrs. Ryan | Lucy | 1 | 1 |
| Pamala Tyson | Medical Examiner | Joan | 1 | 1 |
| Rebecca Lowman | Mrs. Belle | Pamela | 1 | 1 |
| Victor Z. Isaac | Nathan Henson | Jason | 1 | 1 |
| Cheryl White | Lori Owen | Cheryl Bricker-Fossberg | 1 | 1 |
| Cody Weiant | Marcy Owens | Maisie | 1 | 1 |
| Emily Churchill | Agent Dorian Loker | Rose Mary | 1 | 1 |
| Fred Cross | Trooper Pasternak | Curtis | 1 | 1 |
| Gerald Downey | Officer Feder | Student Nurse Clark | 1 | 1 |
| Gretchen German | FBI Instructor | Carla / Carl | 1 | 1 |
| Helen Eigenberg | Shirley Andrews | Vicky | 1 | 1 |
| Jackie Geary | Pinky Robertson | Cashier | 1 | 1 |
| Jocelyn Ayanna | Dr. Harriet Jones | Ceecee | 1 | 1 |
| Dyana Ortelli | Imelda Gomez | Fernanda | 1 | 1 |
| Wendy Schenker | Detective Colbern | Woman #1 | 1 | 1 |
| Cleo Fraser | Jessica Nicoletti | Katie | 1 | 1 |
| Jim Hanna | American Legion Service Officer | Wayne | 1 | 1 |
| Richard Wharton | M.E. Darryl Sutton | Gerald | 1 | 1 |
| Dan Warner | Frank Morris | Doug | 1 | 1 |
| Zack Weinstein | David Zimmerman | Ryan | 1 | 1 |
| John Colella | Ron Cosenza | Best Man | 1 | 1 |
| Irene Roseen | Parishioner | Doris | 1 | 1 |
← Criminal Minds × Will & Grace
Cast data from TVmaze, licensed CC BY-SA 4.0.