Actors in both Malcolm in the Middle and The Practice
140 actors have appeared in both Malcolm in the Middle and The Practice, across 318 episodes. The most-credited is Daniel Von Bargen, Commandant Edwin Spangler in Malcolm in the Middle and Detective Smiley in The Practice.
| Actor | In Malcolm in the Middle | In The Practice | Eps | Eps |
|---|---|---|---|---|
| Daniel Von Bargen | Commandant Edwin Spangler | Detective Smiley | 15 | 1 |
| Michael Monks | Grossman | George Vogelman | 1 | 11 |
| Steve Rankin | Sgt. Hendrix | Stephen Jamison | 3 | 3 |
| Robert Clendenin | Garkech | David Rogers | 1 | 4 |
| Betty White | Sylvia | Catherine Piper | 1 | 3 |
| Dan Martin | Malik | Officer Tedesco | 7 | 1 |
| Steven Gilborn | Dr. Harrison | A.D.A. Gavin Bullock | 1 | 6 |
| Jack McGee | Coach | Detective Schitt | 2 | 1 |
| Ellis E. Williams | Patient | Kevin Beel | 1 | 4 |
| Art LaFleur | Fred | William Bolling | 1 | 3 |
| Cheryl Carter | Jogger | Reporter Sarah Ehret, News Anchor, Reporter #5 | 1 | 5 |
| Kathleen York | Ellie Johnson | Sharon | 1 | 1 |
| Richard Gross | Dave | Wesley Pollack | 5 | 1 |
| Rosanna Arquette | Anita | Brenda Miller | 1 | 1 |
| McNally Sagal | Woman | U.S. Attorney Melnick | 1 | 2 |
| Patricia Belcher | Dr. Lucille Armstrong | Candace Levy, Foreperson | 1 | 2 |
| Patricia Place | Dolores, Mrs. Jansen | Mary Burlington | 2 | 1 |
| Phil Abrams | Neighbor | Gary Strangis, Randy Peete | 1 | 2 |
| Thomas Kopache | Vic Feldspar | Dr. Harold Manning, Judge Morris Seymour, Mr. Schramm | 1 | 3 |
| Caroline Aaron | Nurse Peterson | Delores Keplar | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.