All 71 actors in both Malcolm in the Middle and Scrubs
71 actors have appeared in both Malcolm in the Middle and Scrubs, across 333 episodes. The most-credited is Sam Lloyd, Jim in Malcolm in the Middle and Ted Buckland (Lawyer) in Scrubs.
| Actor | In Malcolm in the Middle | In Scrubs | Eps | Eps |
|---|---|---|---|---|
| Sam Lloyd | Jim | Ted Buckland (Lawyer) | 1 | 95 |
| Aloma Wright | Nurse | Nurse Laverne Roberts, Nurse Shirley | 1 | 91 |
| Kyle Sullivan | Dabney Hooper | Brian | 24 | 1 |
| Kate Micucci | Heather | Stephanie Gooch | 1 | 5 |
| Cody Estes | Young Malcolm, Malcolm at 4 | Young J.D. | 3 | 6 |
| Kathryn Joosten | Claire | Mrs. Tanner | 1 | 2 |
| Edward James Gage | Brian | Cop | 7 | 1 |
| Robert Clendenin | Garkech | Dr. Paul Zeltzer | 1 | 6 |
| George Takei | George Takei | George Takei | 1 | 1 |
| Martin Klebba | Circus Baker | Randall | 1 | 7 |
| Wells Rosales | Private Martinez | Student | 3 | 1 |
| Don Perry | Old Man | Mr. Bober | 1 | 2 |
| Donald Sage MacKay | Man | Doctor, Doctor #1, Dr. Page | 1 | 5 |
| Julia Campbell | Donna | Mrs. Fremont | 1 | 1 |
| David Doty | Priest | Priest | 1 | 2 |
| Jack Shearer | Neighbor #1 | Aaron Simon | 1 | 2 |
| James Henriksen | Male Security Guard, Officer Moon, Waiter | Husband | 4 | 1 |
| Bonita Friedericy | Susan | Nurse | 1 | 1 |
| John Ducey | Peter Rubin | Will Forte | 1 | 1 |
| Kevin Cooney | Dr. Dumont | Mr. Woodbury | 1 | 1 |
| Lyn Alicia Henderson | Audience Member #1 | Rebecca | 1 | 1 |
| Susan Leslie | Tina | Mrs. Winston | 1 | 1 |
| Angee Hughes | Woman Guest | Nurse | 1 | 2 |
| Bill Lee Brown | Andy | Man | 1 | 1 |
| Leslie David Baker | Cop, Customer #2 | Surgery Patient | 2 | 1 |
| Marcus Folmar | Dan | Mr. Tillman | 1 | 1 |
| Tim DeKay | Matt | Mr. Hill | 1 | 1 |
| Ingo Neuhaus | Nick | Hermann Mueller | 1 | 1 |
| Jeremy Howard | Ethan | Fat Frank | 1 | 1 |
| John Balma | Clerk | Owner | 1 | 1 |
| John O'Brien | Store Clerk | Man #2 | 1 | 1 |
| Marcy Goldman | Employee | Mrs. Watson | 1 | 1 |
| Mark Chaet | Doctor | Dr. Greenberg | 1 | 1 |
| Michael Patrick McGill | Paramedic Dave | Officer Brady | 1 | 1 |
| Paul Tigue | Cake Vendor | Waiter | 1 | 1 |
| Rebecca Metz | Mother | Volunteer Woman | 1 | 1 |
| Tangelia Rouse | Mavis | Mrs. London | 1 | 1 |
| Tim Haldeman | Doctor | Mr. Warner | 1 | 1 |
| Traber Burns | Minister | Mr. Russell | 1 | 1 |
| Don Tiffany | Gary | Mr. Marrick | 1 | 1 |
| Larry Udy | Buzz | Mr. Grimmett, Mr. Weisfelner | 1 | 2 |
| Michael Merton | Joey | Mr. Keck | 1 | 1 |
| Wes Robinson | Richard | Jake | 1 | 1 |
| Craig Patton | Charlie - Angry Parent | Mr. Fulton | 1 | 1 |
| Jeanette Miller | Elderly Woman | Betty | 1 | 1 |
| Jill Basey | Shirley | Mrs. Kellerman | 1 | 1 |
| John Valdetero | Pete | Bartender | 1 | 1 |
| Josh Hammond | Travis | Razor | 1 | 1 |
| Sara Van Horn | Richie's Mom | Mrs. Emmett | 1 | 1 |
| Zach Mills | Matt | Young J.D. | 1 | 1 |
| Carole Goldman | Customer | Mrs. Goldstein | 1 | 1 |
| Darlene Kardon | Gladys | Patient #1 | 1 | 1 |
| Ed Brigadier | Man | Barber | 1 | 1 |
| Gail Borges | Dave's Mom | Woman | 1 | 1 |
| Jack Axelrod | Sheldon | Italian Man | 1 | 1 |
| Joyce Fessides | Maid | Mrs. Gorski | 1 | 1 |
| Linda Porter | Audrey | Old Woman | 1 | 1 |
| Mary Gillis | Old Lady | Mrs. Pratt | 1 | 1 |
| Steve Tom | Mr. Jacobson | Narrator / Doctor | 1 | 1 |
| Ben Kronen | Dawkins | Patient #3 | 1 | 1 |
| Joe Costanza | Harry Pinkman | Mr. Kellerman | 1 | 1 |
| Renee Ryan | Billy's Mother | Mrs. Janitor | 1 | 1 |
| Thomas Crawford | Randall | Mr. Peele | 1 | 1 |
| John Maynard | Father | Random Doctor | 1 | 1 |
| Larry Marko | Ed | Mr. Gilmore | 1 | 1 |
| Rich Piana | Bodybuilder #2 | Monster | 1 | 1 |
| Jan Devereaux | Executive #1 | Female Resident | 1 | 1 |
| Jennie Ventriss | Elderly Woman | Pat | 1 | 1 |
| Yolanda Snowball | Woman | Woman | 1 | 1 |
| Beverly Polcyn | Old Lady Employee | Dyslexic Woman | 1 | 1 |
| Katya Abelski | Little Girl | Child #2 | 1 | 1 |
← Malcolm in the Middle × Scrubs
Cast data from TVmaze, licensed CC BY-SA 4.0.