Actors in both Star Trek: The Next Generation and The Practice
86 actors have appeared in both Star Trek: The Next Generation and The Practice, across 345 episodes. The most-credited is Richard McGonagle, Dr. J'Dar in Star Trek: The Next Generation and Judge Patrick Wilcox in The Practice.
| Actor | In Star Trek: The Next Generation | In The Practice | Eps | Eps |
|---|---|---|---|---|
| Richard McGonagle | Dr. J'Dar | Judge Patrick Wilcox | 1 | 16 |
| John de Lancie | Q | Dr. Walsh, Walter Bannish | 10 | 2 |
| Natalija Nogulich | Admiral Alynna Nechayev | Judge Stevens | 4 | 4 |
| Charles Cooper | K'mpec | Judge Robert Boucher | 2 | 5 |
| Albert Hall | Galek Dar | Judge Seymore Walsh | 1 | 5 |
| Armin Shimerman | Betazoid Gift Box, DaiMon Bractor, Letek | Judge Garth Moskin | 4 | 2 |
| Clyde Kusatsu | Admiral Nakamura | Judge Stephen Chin | 4 | 2 |
| Norman Lloyd | Professor Galen | Rabbi D.A. Asher Silverman | 1 | 4 |
| Thomas Kopache | Engineer, Mirok | Dr. Harold Manning, Judge Morris Seymour, Mr. Schramm | 2 | 3 |
| Carolyn McCormick | Minuet | Dr. Katherine Nesbit, Nancy Healy | 2 | 2 |
| Michael Bofshever | Male Alien | Joshua Berry, Walter Crewson | 1 | 3 |
| Rickey D'Shon Collins | Eric Burton, Boy | Steven Miller | 3 | 1 |
| Ben Slack | K'Tal | Judge M. Fuller | 1 | 5 |
| Michael Rothhaar | Garvin | Judge Laurence Abrahams, Leonard Welish | 1 | 2 |
| Saul Rubinek | Kivas Fajo | Attorney Arnold Hunter | 1 | 2 |
| Spencer Garrett | Simon Tarses | A.D.A. Carter | 1 | 2 |
| Daniel Davis | Professor Moriarty | Judge Barton Wolfe | 2 | 3 |
| Megan Cole | Noor | Meredith Pearson | 1 | 4 |
| Caroline Kava | Dr. Toby Russell | Mary Donovan | 1 | 3 |
| Cristine Rose | Gi'ral | Bernice White | 2 | 2 |
Cast data from TVmaze, licensed CC BY-SA 4.0.