All 140 actors in both Murder, She Wrote and Quantum Leap
140 actors have appeared in both Murder, She Wrote and Quantum Leap, across 359 episodes. The most-credited is Carolyn Seymour, Pauline Constable in Murder, She Wrote and Zoey, Miss Stoltz in Quantum Leap.
| Actor | In Murder, She Wrote | In Quantum Leap | Eps | Eps |
|---|---|---|---|---|
| Carolyn Seymour | Pauline Constable | Zoey, Miss Stoltz | 1 | 4 |
| Meg Foster | Del Scott, Laura Kerwin | Laura Fuller | 2 | 3 |
| Robert Pine | Doug Helman, Graham Forbes, Sen. Andrew Grainger | Ted | 4 | 1 |
| John D'Aquino | J. Peter Carmody | Frank LaMotta | 1 | 3 |
| Liz Vassey | Candace Bennett, Monica Evers | Barbara Whitmore, Paula Fletcher | 2 | 2 |
| Raphael Sbarge | Peter Franklin, Stephen Thurlow | Will | 3 | 1 |
| Richard Herd | Arnett Cobb, Harvey McKittrick | Moe Stein | 2 | 2 |
| Alan Oppenheimer | Dr. Raymond Auerbach | Earl Skinner | 2 | 1 |
| Charles Frank | Alan Miller, Kyle Jordan | Reed Dalton | 2 | 1 |
| Charles Rocket | Lt. Stuyvesant | Commander Dirk Riker, Michael G. Blake | 1 | 2 |
| David Newsom | Neal Latimer | Tom Beckett | 1 | 2 |
| George Wyner | Dr. Lewis, Harcourt Fenton | Ben Harris | 2 | 1 |
| Jason Beghe | Steve Chambers, Wayne Bennett | Det. Sgt. Roger Skaggs | 2 | 1 |
| Jennifer Runyon | Kelly Barrett, Rebecca Beiler | Peggy Stratton | 2 | 1 |
| Lela Ivey | Norma Pulaski | Chloe, Lucy | 1 | 2 |
| W.K. Stratton | Deputy Morgan | Larry Stanton III, Dr. Berger, Sheriff Lyle Roundtree | 1 | 5 |
| Ernie Lively | Jake, Joe Hardin, Richard 'Rick' Shipley | Col. Deke Grimwald | 4 | 1 |
| Fran Bennett | Detective MacKenzie | Marie Billings, Ada Simpson | 1 | 4 |
| Amy Yasbeck | Connie Canzinaro | Frankie Washarskie | 1 | 1 |
| Anne Lockhart | Grace Earl Lamont, Roz Briggs, Veronica Harrold | Eva Stoddard | 3 | 1 |
| Claudia Christian | Bonnie Jenks Hastings | Allison Grimsley | 1 | 1 |
| Doran Clark | Becky Anderson, Courtney Stoddard, Nancy Earl | Laura | 3 | 1 |
| Guy Stockwell | Dorn Van Stotter, Elmo Banner, Ret. Det. Bert Kravitz | Jake Edwards | 3 | 1 |
| John Anderson | Andrew Dixon | Pat Knight | 1 | 1 |
| John Calvin | Philip Royce | Buddy Wright | 1 | 1 |
| John Kapelos | Lt. Tartarus | Dr. Mustafa El Razul | 1 | 1 |
| Lance LeGault | RCMP Inspector Roger McCabe | Chance McGill | 1 | 1 |
| Marcia Cross | Marci Bowman | Stephanie Heywood | 1 | 1 |
| Marilyn Jones | Bridie Harmon, Linda Dixon, Marie Comouche | Cissy Davis | 3 | 1 |
| Mary Elizabeth McGlynn | Karen Reisner | Sue Anne Winters | 1 | 1 |
| Michael McGrady | Bo Wilder, Richard, Sean Shaleen | Oscar | 3 | 1 |
| Newell Alexander | Agent Zweiback | John Beckett | 1 | 1 |
| Rance Howard | Filmore | Doc Graves | 1 | 1 |
| Sandy McPeak | Bill Spenser, Morgan Rogers, Spruce Osborne | Father John McRoberts | 3 | 1 |
| Teri Austin | Louise Walton | Dana Barrenger | 1 | 1 |
| Teri Copley | Brenda McCoy | Dixie | 1 | 1 |
| Terri Garber | Loretta Lee | Teresa Pacci | 1 | 1 |
| James Sloyan | Robert Butler, C.W. Butterfield, Lt. Spoletti | D.A. Theodore Moody | 4 | 1 |
| James Sutorius | Lawrence Coyle, Mark Tower, Professor Ron Mercer | Joe Basch | 4 | 1 |
| Arlen Dean Snyder | Franz Kaufmann, Police Chief Thaddius Kyle | Sheriff Mundy | 2 | 1 |
| Christopher Allport | Donald Granger, Jim Harlan | Alan Ripley | 2 | 1 |
| Diana Bellamy | Head Guard, Paige Kindle | Mrs. Sherilyn Stanton | 2 | 1 |
| Douglas Roberts | Ron Friendly, Tiny Kerns | Mike | 2 | 1 |
| Hank Rolike | Paddy, Taxi Driver | Porter | 2 | 1 |
| Joe Santos | Joe Rinaldi, NYPD Lt. Bert Alfano | Tony La Palma | 2 | 1 |
| Robert Costanzo | Det. Lt. Greco, Freddie | Chuck Thompson | 2 | 1 |
| Roddy McDowall | Dr. Alger Kenyon, Gordon Fairchild | Edward St. John V | 2 | 1 |
| Jerry Hardin | Hamish McPherson, Norman Gilford, Tom Sampson | Ed Saxton | 3 | 1 |
| Alan Fudge | Brian Wade, Councilman Axelrod, Derek St. James | Dr. Richard Sandler | 4 | 1 |
| John Petlock | Man, Medical Examiner, Michael | Brian Chadwick | 5 | 1 |
| Andrea Thompson | Kristy Parrish | Maggie Dawson | 1 | 1 |
| Jerry Potter | Joe | Mr. East | 1 | 1 |
| Kate McNeil | Carrie Palmer | Olivia Barrett Covington | 1 | 1 |
| Kristoffer Tabori | Desmond, Ernest Fielding, Phillip Carlson | Byron | 3 | 1 |
| LaReine Chabut | Madeline | Samantha Stormer | 1 | 2 |
| Lisa Darr | Kelly Michaels | Ginny Will | 1 | 1 |
| Marjorie Monaghan | Elaine Franklin | Edie Landsdale | 1 | 1 |
| Michael Fairman | Cabby | Judge Mulhearn | 1 | 1 |
| Neil Patrick Harris | Tommy Remsen | Mike Hammond | 1 | 1 |
| Scott Lawrence | Assistant Director | Tibby Johnson | 1 | 1 |
| Sean O'Bryan | Charlie D. McCumber | Phillip Ashcroft | 1 | 1 |
| Stacy Edwards | Elaine Brown | Elizabeth Spokane | 1 | 1 |
| Susan Anton | Celia James, Christine Clifford | Helen Le Baron | 2 | 1 |
| William Morgan Sheppard | Dr. Fredrick Grundberg | Gooshie, the Miner | 1 | 1 |
| Max Wright | Gerald Yelverton | Doc Kinman | 1 | 2 |
| Penny Fuller | Frances Hunt, Grace Banfield | Jane Lindhurst | 2 | 1 |
| Peter Jason | Vincent Nader | Kilpatrick | 2 | 1 |
| Cynthia Bain | Denise Abruzzi | Michelle Stevens | 1 | 1 |
| David Sage | Stavros | Judge | 1 | 1 |
| Erich Anderson | Gary Roberts | Steve Slater | 1 | 1 |
| Fran Ryan | Rose Mulligan | Dorothy Jaeger | 1 | 1 |
| Frances Bay | Sarah McCoy | Millie Reynolds | 1 | 1 |
| Heidi Swedberg | Lorna Thompson | Valerie Nevsky | 1 | 1 |
| John Allen Nelson | Tod Sterling | Capt. Bill 'Bird Dog' Birdell | 1 | 1 |
| Joseph Gordon-Levitt | Boy #1 | Kyle | 1 | 1 |
| Kenneth Tigar | Dave Pittman | Ben Steiner | 1 | 1 |
| Max Gail | Stanley Holmes | George Sanders | 1 | 1 |
| Penny Santon | Mrs. Rizzo | Rita Montachelli | 1 | 1 |
| Reni Santoni | Lt. Caceras | Staff Sergeant Lopez | 1 | 1 |
| Robert Torti | Damien Bolo | Jimmy Giovanni | 1 | 1 |
| Mary Gordon Murray | Pauline Higgins | Leta Aider | 1 | 2 |
| Bette Rae | Earnest Grandmother | Mrs. Little | 1 | 1 |
| Hank Robinson | Craps Player, Umpire | Umpire | 2 | 2 |
| Harrison Page | Lt. Gowans | Reverend Walters | 1 | 1 |
| Heather McAdam | Jane Ballinger | Connie Duncan | 1 | 1 |
| James Ingersoll | Timothy Milner | Clayton Trafford | 1 | 1 |
| Kristen Cloke | Emma Kemp | Shirley Constantine | 1 | 1 |
| Lana Schwab | Clerk | Dorothy 'Dotty' Louise Billings | 1 | 1 |
| Paul Sand | Horace Lynchfield | Charlie | 1 | 1 |
| Rodney Kageyama | Ben Watanabe | Choo Choo, Joda | 1 | 2 |
| Stanley Brock | Marvin | FBI Agent Greg Richardson | 1 | 1 |
| Terri Hanauer | Joy | Irene Basch | 1 | 1 |
| Barbara Townsend | Clara, Mrs. Higgins | Ma Maw | 2 | 1 |
| Lee De Broux | Joe Hill, Sergeant Trask | Coach | 2 | 1 |
| Stephen Kay | Darren Crosley, Vincent Polaski | Ralph | 2 | 1 |
| Barbara Perry | Party Guest | Theora | 1 | 1 |
| Cameron Dye | Alex Bower | Leon Stiles | 1 | 1 |
| Cathy McAuley | Second Actress | Maria | 1 | 1 |
| Craig Richard Nelson | Felix Wesker | The Director | 1 | 1 |
| Don Stroud | Carey Drayson | Coach | 1 | 1 |
| Guy Boyd | Whitey Deaver | John Stoddard | 1 | 1 |
| Kris Kamm | Teddy Graves | Chris Stone | 1 | 1 |
| Noble Willingham | Sheriff Pat McAllister | Gene | 1 | 1 |
| Rosanna DeSoto | Consuela Schaefer, Iza Decalde | Fiddler | 2 | 1 |
| Charles Walker | Sergeant | Frank Willis | 1 | 1 |
| David Hayward | Policeman | Dempsey | 1 | 1 |
| Ed Hooks | Bellman | Proprietor | 1 | 1 |
| Ed Wasser | First Man | Young Executive | 1 | 1 |
| Mike Jolly | Elmo | Henry / Mirror | 1 | 1 |
| Pat Crawford Brown | Woman | Woman | 1 | 1 |
| Robert Dryer | Arnie, Guard #1 | Chigger | 2 | 1 |
| William Cort | Ray | Flanners | 1 | 1 |
| Dominic Oliver | Pizza Man | Cabbie | 1 | 1 |
| Duane Whitaker | Drunk | Maintenance Man | 1 | 1 |
| Jon Huffman | Hearty Male | Innkeeper | 1 | 1 |
| Lewis Dauber | Duke of Nonesuch | Reporter | 1 | 1 |
| Nigel Gibbs | Policeman | Waiter | 1 | 1 |
| Ann Walker | Female Reporter | Leola | 1 | 1 |
| Marvyn Byrkett | Technician | Melvin | 1 | 1 |
| Mary Pat Gleason | Reference Librarian | Mrs. Thompson | 1 | 1 |
| Max Lazar | Ivan | Guard | 1 | 1 |
| Michael Griswold | Guard | Dr. Samuel | 1 | 1 |
| Robert Beecher | Elias Cobb | Allen | 1 | 1 |
| Charles Woolf | Fulton | Father Raftery | 1 | 1 |
| Danny McCoy Jr; | Waiter | Karl Stone | 1 | 1 |
| Eve Brenner | Irina | Madeline | 1 | 1 |
| E.R. Davies | Board Member #2 | Sheriff Jake Foley | 1 | 1 |
| Javi Mulero | Deputy Ray Gomez | Taco Man | 1 | 1 |
| John Tayloe | Actor 16mm Film | Gerald Bryant | 1 | 1 |
| Kirk Scott | Adams | Yankee Senator | 1 | 1 |
| Molly McClure | Lady | Mrs. Suffy | 1 | 1 |
| Cary J. Pitts | First Guard | Deputy Herman | 1 | 1 |
| Edmund L. Shaff | Banker #1 | Minister | 1 | 1 |
| Hap Lawrence | Young Deputy | Bartender | 1 | 1 |
| Jack Jozefson | Taxi Driver | Officer Hudson | 1 | 1 |
| Jay Horton | Deputy | Muleteer | 1 | 1 |
| John Tuell | Driver | No Nose Pruitt | 1 | 1 |
| Layne Beamer | Policeman | Tom Stratton | 1 | 1 |
| Patty Toy | Airline Clerk | Bar Girl | 1 | 1 |
| Freyda Thomas | Coquette | Maxine | 1 | 1 |
← Murder, She Wrote × Quantum Leap
Cast data from TVmaze, licensed CC BY-SA 4.0.