Actors in both Magnum, P.I. and Murder, She Wrote
208 actors have appeared in both Magnum, P.I. and Murder, She Wrote, across 426 episodes. The most-credited is William Windom, Captain James T. Lyle in Magnum, P.I. and Dr. Seth Hazlitt, Sam Breen in Murder, She Wrote.
| Actor | In Magnum, P.I. | In Murder, She Wrote | Eps | Eps |
|---|---|---|---|---|
| William Windom | Captain James T. Lyle | Dr. Seth Hazlitt, Sam Breen | 1 | 48 |
| Ron Masak | J.J. Stein | Sheriff Mort Metzger, Lt. Meyer, Marty Giles | 1 | 38 |
| Kwan Hi Lim | Lt Yoshi Tanaka | Lieutenant Tanaka | 27 | 1 |
| Kathleen Lloyd | Assistant D.A. Carol Baldwin, Bridget Archer | Paula Roman | 21 | 1 |
| Clyde Kusatsu | Col. Ki, Dr. Long Tang, Naval Medical Examiner | Jack Yamoto | 8 | 1 |
| Eugene Roche | Luther H. Gillis | Billy Simms, Franklin Mayberry, Lt. Aloysius Jarvis | 5 | 4 |
| Gregory Sierra | Miguel Torres | Lieutenant Gabriel Caceras, Det. Sgt. Moreno, Ramon | 1 | 6 |
| Gregg Henry | William Keyes | Sheriff Lynn Childs, Barry Bristol, Mark Reisner | 1 | 5 |
| Lance LeGault | Col. Buck Greene, John Newton | RCMP Inspector Roger McCabe | 11 | 1 |
| Paul Burke | Admiral Hawkes, Admiral Kitchner | Herbert Upton | 5 | 1 |
| Soon-Tek Oh | General Nguyen Hue, Dr. Bill Su / Dr. Ling, Sato | Kai Kuan | 5 | 1 |
| William Lucking | Sam Houston Hunter | Bo Dixon, Lt. Charles Foret, Lt. Roy Quinlan | 1 | 5 |
| Christine Belford | Adelaide Malone | Erica Baldwin, Fiona Keeler, Maude Paulson Winslow | 1 | 4 |
| Fritz Weaver | Captain Cooly | Edwin Dupont, Judge Carter Lambert, Paris Inspector Hugues Panassié | 2 | 3 |
| Jessica Walter | Joan Fulton | Gwen Noble, Jane Dawson, Joan Fulton | 1 | 4 |
| Judith Chapman | Louise Jackson, Sarah Clifford/Lisa Page | Dr. Jayne Honig, Harriet Simmons Wooster, Karen Davies | 2 | 3 |
| Katherine Cannon | Linda Booten, Marsha MacKenzie | Eleanor Revere, Lorna Buffum, Marian Randall | 2 | 3 |
| Robert Pine | Lt. Thomas Magnum Sr. | Doug Helman, Graham Forbes, Sen. Andrew Grainger | 1 | 4 |
| Cassie Yates | Betty Windom / Collette, Shelly Faraday | Carla Talbott, Lisa Earl Shelby | 2 | 2 |
| Elaine Joyce | Marina Pepesco | Cathy Haley, Lillian Conway, Sheri Diamond | 1 | 3 |
Cast data from TVmaze, licensed CC BY-SA 4.0.