Actors in both Murder, She Wrote and Simon & Simon
80 actors have appeared in both Murder, She Wrote and Simon & Simon, across 420 episodes. The most-credited is John Davis Chandler, Gilbert Stoner, John Detweiler in Murder, She Wrote and Arnie Roberts, Charlie, Harry Brookmueller in Simon & Simon.
| Actor | In Murder, She Wrote | In Simon & Simon | Eps | Eps |
|---|---|---|---|---|
| John Davis Chandler | Gilbert Stoner, John Detweiler | Arnie Roberts, Charlie, Harry Brookmueller | 2 | 3 |
| Robert Casper | Arthur Jasper, Dean Howard Cogden | Perkins, Mr. Smithers | 2 | 3 |
| Lyle Waggoner | Ben Wright, Marty Strindberg, Vic DeMarco | Don Manning | 3 | 1 |
| Rosemary Forsyth | Dr. Andrea Jeffreys Reed, Estelle Freelander | Ellen Lottick, Lisa Bannon | 2 | 2 |
| Warren Berlinger | Coach Pat Patillo, Jim Ingram, Sugarman | Mr. Phillips | 3 | 1 |
| Alan Hale Jr. | Fenton Harris | Bartender at Broken Saddle, Silk McNabb | 1 | 2 |
| Dennis Patrick | Dexter Baxendale, P.I., Dr. Robert Markle | Admiral Danforth | 2 | 1 |
| Doug McClure | Gary Patterson, Sheriff Sam Rankin | Murphy | 2 | 1 |
| Henry Gibson | Harold Banner, Oliver Thissle | Herbert T. Dowd | 2 | 1 |
| John Schuck | Captain Davis, Chief Merton P. Drock | Frank Campbell | 2 | 1 |
| Marie Windsor | Caroline, Kate Gunnerson | Wanda | 2 | 1 |
| Nancy Lee Grahn | Erin Carey, Sheila Saxon | Joan | 2 | 1 |
| Richard Herd | Arnett Cobb, Harvey McKittrick | Kyle Edmunds | 2 | 1 |
| Edd Byrnes | Freddie Major, Kenneth Rundle, Sid Hooper | Barry L. Fastman, Howard Hunk, Steve Yellen | 3 | 2 |
| Stuart Whitman | Ben Miller, C.J. Dobbs, Charles Woodley | Buck Yancy/Rough Rider | 4 | 1 |
| Ken Swofford | Lt. Catalano, Alan Forsythe, Grover Barth | Lloyd Getz | 8 | 1 |
| Clyde Kusatsu | Jack Yamoto | Gerald | 1 | 1 |
| Erin Gray | Andrea Dean | Vicki Whittaker | 1 | 1 |
| Gary Lockwood | Harris Talmadge, Sheriff Deloy Hays, Tom Carpenter | Air Force Col. Christopher J. Ahern | 3 | 1 |
| James Shigeta | John Sukahara | Musashi Sato | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.