Actors in both Matlock and Quantum Leap
155 actors have appeared in both Matlock and Quantum Leap, across 272 episodes. The most-credited is Warren Frost, Billy Lewis in Matlock and Senator Weitzman in Quantum Leap.
| Actor | In Matlock | In Quantum Leap | Eps | Eps |
|---|---|---|---|---|
| Warren Frost | Billy Lewis | Senator Weitzman | 17 | 1 |
| Carolyn Seymour | Christina Harrison Ward, Dr. Vanessa Sedgwick, Iris Vogel | Zoey, Miss Stoltz | 3 | 4 |
| Anne Haney | Aunt Elsie Carter, Elizabeth Farrell, Nurse Jackson | Cassy Thailer, Grace Beaumont | 3 | 2 |
| John D'Aquino | Dwayne Meeks, Jim Roper | Frank LaMotta | 2 | 3 |
| John Calvin | Mayor Brian Barelli, Cal Ritter | Buddy Wright | 3 | 1 |
| Scott Bakula | Jed Palmer | John Beckett | 2 | 2 |
| Amy Yasbeck | Cheryl Atkinson, Model Lauren Chadwick | Frankie Washarskie | 2 | 1 |
| Charles Frank | Al DeMont, Phillip Cameron | Reed Dalton | 2 | 1 |
| Claude Earl Jones | Mr. Henderson | Captain Elias | 2 | 1 |
| Gregory Itzin | Michael Fitzmorris, Assistant D.A. Lang, Carl Richardson | Sam Phillips | 5 | 1 |
| Jason Beghe | Lt. Pat Rutledge, Thomas Crighton | Det. Sgt. Roger Skaggs | 2 | 1 |
| Julio Oscar Mechoso | Ramon, Worker #1 | Raul Casta | 2 | 1 |
| Richard Herd | Captain Edward Hanna | Moe Stein | 1 | 2 |
| Teri Austin | Beth, Lisa Bateman | Dana Barrenger | 2 | 1 |
| Fran Bennett | Betty Harding | Marie Billings, Ada Simpson | 1 | 4 |
| Richard McKenzie | Rupert Davis | Fred Beaman | 4 | 1 |
| Claudia Christian | Mickey Alder | Allison Grimsley | 1 | 1 |
| Daniel Roebuck | Alex Winthrop, Dr. Bobby Shaw, Prosecutor Mr. Sodowsky | Neil Lindhurst | 5 | 1 |
| Doran Clark | Cathy Baron, Kathleen Shelton | Laura | 3 | 1 |
| Harry Groener | Rod Greenwood | Detective Ward | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.