All 134 actors in both Knots Landing and Matlock
134 actors have appeared in both Knots Landing and Matlock, across 521 episodes. The most-credited is Lisa Hartman Black, Cathy Geary, Ciji Dunne in Knots Landing and Shelby Russell in Matlock.
| Actor | In Knots Landing | In Matlock | Eps | Eps |
|---|---|---|---|---|
| Lisa Hartman Black | Cathy Geary, Ciji Dunne | Shelby Russell | 37 | 2 |
| Bruce Greenwood | Pierce Lawton | Mitchell Gordon | 22 | 1 |
| Steve Kahan | Detective Nick Morrison | Sgt. Wilson | 18 | 2 |
| Madison Mason | John Coblentz | Jeffrey Barr, Lee Manners | 11 | 3 |
| Teri Austin | Jill Bennett | Beth, Lisa Bateman | 8 | 2 |
| Allan Miller | Scooter Warren | George Brenner | 7 | 1 |
| Joseph Hacker | Chip Todson, Jim Westmont | Phillip Kovack, Jack Burns | 2 | 3 |
| William Allen Young | Cliff Templeton | Roy Stevens, Police Lieutenant | 2 | 3 |
| Casey Sander | Malcolm Manning | Policeman #2 | 3 | 1 |
| David Hayward | David Lamb | Lt. Meyerson | 3 | 1 |
| Ji-Tu Cumbuka | Security Director | Jerry Stone | 2 | 2 |
| Ned Bellamy | Vincent Donnelly | Jimmy Giles, Lyle | 2 | 2 |
| John Lehne | Andrew Parkhurst | Judge Newman, Capt. Braddock | 4 | 3 |
| Alan Fudge | Bonners | Paul Davies, Jack Sylvester, John Brady | 2 | 4 |
| Barry Jenner | Jeff Cunningham | Donald March, Mark Harris | 4 | 2 |
| Gregory Itzin | Val's Attorney | Michael Fitzmorris, Assistant D.A. Lang, Carl Richardson | 1 | 5 |
| Joe Regalbuto | Harry Fisher | Arthur Prescott | 5 | 1 |
| John Dennis Johnston | Alien | Brian Martell, Lucas Anderson | 1 | 2 |
| Robert Harper | Priest | Michael Palmer, Walter Judd | 1 | 2 |
| Laurence Haddon | Dr. Mitch Ackerman | Herb Boldaun | 7 | 1 |
| Arthur Rosenberg | Dr. Gold, Dr. Harper | John Lindford, Larry Fisher, Michael Barton | 2 | 3 |
| Richard McKenzie | Judge Calvin Gilliam | Rupert Davis | 1 | 4 |
| Catherine MacNeal | Reporter #1, Newscaster, Susie Walters | Reporter #4 | 8 | 1 |
| Bonnie Bartlett | Dr. Ruth West | Lorraine Maslin | 1 | 1 |
| Christopher Allport | Martin | Nick Underwood | 1 | 1 |
| David Haskell | Karl Russelman | Dr. Weston | 3 | 1 |
| Pamela Galloway | Lawyer | Laura McCord | 1 | 1 |
| Bruce Fairbairn | Ray Geary | Walter Beldon | 4 | 1 |
| Bruce Gray | T.J. Escott, Senator Riker | James Hamilton, Mr. Geese | 3 | 2 |
| Robert Curtis Brown | Marvin Biederman | Asst. D.A. Gilman, Larry Boone | 1 | 4 |
| John McCann | Vincent Ostrenga | Martin Kravetz, Lt. Wallace, T.J. Cassidy | 2 | 4 |
| Joshua Bryant | Larry Wilson | Dave Edwards | 2 | 1 |
| Fran Bennett | Bev Tolner, Dr. Faulkner, Kimya Haman | Betty Harding | 3 | 1 |
| James Sloyan | Taylor Naughton | Elliot Atkins, Dr. Lucas Forbes | 1 | 3 |
| S.A. Griffin | Telephone Repairman | Arthur Saxon, John Sampson | 1 | 3 |
| Arnold F. Turner | Aide #1 | Officer Green | 4 | 1 |
| Conchata Ferrell | Mrs. Messinger | Mrs. Reese | 2 | 1 |
| Henry G. Sanders | Casey Hale, Stan | Mitchell Sands, Pat Gaines | 2 | 3 |
| Kevin Hagen | Butler | Dr. Halvern | 1 | 1 |
| Lew Horn | Bellamy, Man at Bar | Security Guard | 2 | 1 |
| Paul Tuerpé | Prosecutor | Sgt. Owens | 2 | 1 |
| Robert Sampson | Dr. Martin | Richard Wagner | 2 | 1 |
| Sherry Hursey | Trish | Diane Benson | 1 | 1 |
| Sonny Shroyer | Willie McCoy | Hugo Larson | 1 | 1 |
| Terence McNally | Rick Hawkins | Kevin Benson | 1 | 1 |
| Wolf Muser | Steven Kirby | Peter Bono | 2 | 1 |
| John Hostetter | Officer Zellitch | Whitehall, Engineer | 1 | 3 |
| Eileen Barnett | Judith Scott | Elizabeth Lyle, Laura Larson | 1 | 2 |
| James O'Sullivan | Brad Duffy | Carter Weston, Frank Larson | 1 | 2 |
| Jesse D. Goins | Bill Wilson | Guard | 2 | 1 |
| Jill Andre | Nurse Collins | Deputy D.A. Hudson, Mrs. Johnson | 1 | 2 |
| John Carter | Dr. Wells | A.D.A. Howard Wright, Jason Hardiman | 1 | 2 |
| Mike Pniewski | Trucker #1 | Father David Burke, Mitch | 1 | 2 |
| Anthony Charnota | Foreman | Bartender, Painter, Red | 1 | 4 |
| Gary Grubbs | Salesman | Reverend S. J. Sweet | 1 | 1 |
| James Karen | Max Craig | Ed Billings | 1 | 1 |
| Jerry Hardin | Bartender | Avery Campbell | 1 | 1 |
| Kale Browne | Paul Fairgate | Brian Lowry | 1 | 1 |
| Lou Felder | Aide #1, Executive #2, Irate Executive | Arthur Drake | 3 | 1 |
| Michael Bowen | Roy Thompson | Jay Reynolds | 1 | 1 |
| Nick Angotti | Policeman, Hal | David McCord | 3 | 1 |
| Patrie Allen | Mrs. Hilliard | Cathy Gordon | 1 | 1 |
| Philip Brown | Brian Johnston | John Schneider | 1 | 1 |
| Ralph Wilcox | Director | Detective, Perry / Bailiff, Super | 1 | 3 |
| William Bogert | Phillip Barbanell | Mr. Wallingford | 1 | 1 |
| Charles Walker | Booking Officer, Orderly, Security Guard #1 | Harry | 4 | 1 |
| Drew Pillsbury | Detective Zoeller, Ranch Hand | Dennis Lamont | 2 | 1 |
| Joe George | Ronald Mackey | Judge | 2 | 1 |
| Oceana Marr | Sumner Servant #1 | Esther Scully | 2 | 1 |
| Will MacMillan | Lieutenant Cox | Lt. Lucas Wells, Sheriff Dan Guerney | 1 | 2 |
| Ron Recasner | Diana's Lawyer, Doctor | Assistant D.A., District Attorney | 3 | 2 |
| Beau Billingslea | Reporter #6 | Security Guard Lawrence | 1 | 1 |
| Bert Remsen | Jackson Mobley | Wilson Douglas | 1 | 1 |
| Burr DeBenning | Neal Henning | Mayor Jeffries | 1 | 1 |
| David Wells | Carl | DDA Peter Haskins | 1 | 1 |
| John Hancock | Judge David Ritter | Bobby Neil | 2 | 1 |
| Julie Cobb | Lorraine | Janice Pearson | 1 | 1 |
| Ken Swofford | Sheriff Pickett | Ned Salem | 1 | 1 |
| Raymond O'Keefe | Foreman | Officer #1 | 1 | 1 |
| Steven Keats | Teddy Becker | Lee Kramer | 1 | 1 |
| David Selburg | Strategist | Frank Mitchell | 3 | 1 |
| Arthur Taxier | Dr. Lang | Agent Alan Pierce | 1 | 2 |
| Tony Becker | Buzzy Marek | Pvt. Chris Hughes | 1 | 2 |
| Alex Rodine | Frenchman | Maitre'D | 1 | 1 |
| Bruce French | Frank Markham | Col. Miles | 1 | 1 |
| Evan Kim | Lee Evans | Joseph Chan | 1 | 1 |
| Jennifer Rhodes | Chairperson | Gracie Fielder | 1 | 1 |
| Michael Laskin | Detective Childers | Atlanta A.D.A. | 1 | 1 |
| Biff Yeager | Desk Cop | Ted | 2 | 1 |
| James Ingersoll | Policeman #2 | Lawyer | 2 | 1 |
| Sharon Madden | Nurse #2, Store Detective | Madame Marlene | 2 | 1 |
| Colin Hamilton | Chair, Expert | Ed Harper | 2 | 2 |
| Ed Berke | Officer Blinn, Postal Carrier | tbd | 2 | 1 |
| Jeff McCarthy | The Minister | Thomas Oldham | 1 | 1 |
| Ray Oriel | Punk Boyfriend | Ramon Comoneres | 1 | 1 |
| Judith Jones | Jennifer, Teenage Female | Pam Arnold | 2 | 1 |
| Robert Miano | Mechanic, Slim | Ken Groman / William Hodges | 2 | 1 |
| David Tress | Angelo | Edwin Walsh | 1 | 1 |
| James Calvert | Timothy | Gil McDivitt | 1 | 1 |
| Larry Turk | Hospital Staffer | Security Guard | 1 | 1 |
| Pamela Brüll | Miss Wink | Amanda Dobbs | 1 | 1 |
| Tim Donoghue | Surveyor | Skip Walker | 1 | 1 |
| Conrad Hurtt | Manager | Juror, Police Officer | 1 | 2 |
| Amy Stock-Poynton | Val at 16 | Deputy D.A. Lauren Richmond | 1 | 1 |
| Gregg Daniel | Deputy Mayor Lofton | Bartender | 1 | 1 |
| Lewis Dauber | Coroner, Thomas | Roger Chapman | 2 | 1 |
| Terri Hanauer | Jenny | District Attorney Melissa Lyle | 1 | 1 |
| Toni Sawyer | Imogene | Mrs. Meredith | 1 | 1 |
| Steven Barr | Monitor #2 | 1st Henchman | 1 | 2 |
| Al Sapienza | New Father | Davey Lesser | 1 | 1 |
| Alba Francesca | Waitress | Connie | 1 | 1 |
| Ed Quinlan | Reporter #2 | Peter St. John | 1 | 1 |
| Fred D. Scott | Guard Lorenzo | Jury Foreman | 1 | 1 |
| Stephanie Shroyer | Lori | Cathy Wolfe | 1 | 1 |
| Erwin Fuller | Matt Collins | Judge Sean Black | 1 | 1 |
| Harry Woolf | Customer | Howard | 1 | 1 |
| J.D. Hall | Trucker #3 | Mickey | 1 | 1 |
| Jeff Austin | Monitor #1 | Police Officer | 1 | 1 |
| John Lafayette | Deputy #1 | Sergeant | 1 | 1 |
| David J. Partington | Marshal | Deputy D.A. Baker | 1 | 1 |
| Ralph Drischell | Preacher | Janitor | 1 | 1 |
| Stacy Keach, Sr. | Charlie Flagg | Judge Sam Crothers | 1 | 1 |
| Tom Noga | Officer Two | Spa Guard | 1 | 1 |
| Donald Nardini | Police Officer | Patrolman | 1 | 1 |
| Hartley Silver | Cook | Horton Garrett | 1 | 1 |
| Greg Finley | Walt | Sgt. Sam Donnelly | 1 | 1 |
| Mary Ingersoll | Gloria Ashton | Reporter #1 | 1 | 1 |
| Ward Emling | Groupie #3 | Public Defender | 1 | 1 |
| Duchess Dale | Katherine McIntyre | Jury Foreperson | 1 | 1 |
| Marty Schiff | Restaurant Manager | Director | 1 | 1 |
| Gayle Frank | Court Stenographer | Court Stenographer | 1 | 1 |
| Sarah Simmons | Teresa | Cleaning Lady | 1 | 1 |
| Twyla Littleton | Carol | Lingerie Customer | 1 | 1 |
| Jim Bentley | Technician | Bum | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.