All 154 actors in both Dallas and Hart to Hart
154 actors have appeared in both Dallas and Hart to Hart, across 466 episodes. The most-credited is Leigh McCloskey, Mitch Cooper in Dallas and Vernon Cuthbert in Hart to Hart.
| Actor | In Dallas | In Hart to Hart | Eps | Eps |
|---|---|---|---|---|
| Leigh McCloskey | Mitch Cooper | Vernon Cuthbert | 43 | 1 |
| George O. Petrie | Harv Smithfield | Dr. Bedoff | 38 | 1 |
| Jared Martin | Dusty Farlow | Dr. Kellin | 32 | 1 |
| Fern Fitzgerald | Marilee Stone | Female Passenger | 60 | 1 |
| Lois Chiles | Holly Harwood | Scottie / Mary Scott | 25 | 1 |
| Stephen Elliott | Scotty Demarest | Steven Baldwin | 12 | 1 |
| Deborah Tranelli | Phyllis Wapner | Jana | 73 | 1 |
| Barry Corbin | Sheriff Fenton Washburn | Bud Williams | 9 | 1 |
| Daniel Pilon | Renaldo Marchetta | Jean Pierre | 9 | 1 |
| Monte Markham | Clint Ogden | Robert Carney | 9 | 1 |
| Michael Alldredge | Steve Jackson, Detective Don Horton | Lt. Harry Moss | 7 | 2 |
| Barry Jenner | Dr. Jerry Kenderson | Warren Keller | 25 | 1 |
| Laurence Haddon | Franklin Horner | Taylor | 14 | 1 |
| Sandy Ward | Jeb Ames | Dr. Reston, Victor Schell | 5 | 2 |
| William Prince | Alex Garrett | Ken Blake, Norman Bensinger | 5 | 2 |
| Walker Edmiston | Ewing Oil Employee, Parson Carson, Roy Tate | Auctioneer | 4 | 2 |
| Lyman Ward | Norman | Lt. Draper | 1 | 4 |
| Richard Herd | John Mackey | Lt. Fredricks, Waldo Sommerton | 3 | 2 |
| Stephanie Blackmore | Serena Wald | Policewoman | 12 | 1 |
| Albert Salmi | Gil Thurman | Col. Mac Bridger | 3 | 1 |
| Ben Piazza | Walt Driscoll | Caine | 11 | 1 |
| Henry Darrow | Garcia | Inspector Correa, Rodriguez | 2 | 2 |
| Aarika Wells | Millie Laverne | Miss Waring | 1 | 2 |
| Gretchen Wyler | Dr. Dagmara Conrad | Marlene | 8 | 1 |
| Nancy Bleier | Connie Brasher | Nancy Winston | 5 | 1 |
| Peter Mark Richman | Maynard Anderson | Arthur Horton, Owen Grant | 1 | 2 |
| Ray Wise | Blair Sullivan | Dick Braddon | 8 | 1 |
| Arthur Malet | Ryan, Mr. Forest | Cardinal | 7 | 1 |
| Shannon Wilcox | Anita | Ellie Duggan | 4 | 1 |
| William Bassett | Dr. Paul Hollister, Attorney Gurney | Jeff Brogan | 4 | 1 |
| Kenneth Kimmins | Thornton McLeish | Sam Girard | 11 | 1 |
| Arlen Dean Snyder | George Hicks | Fred | 6 | 1 |
| Edward Winter | Dr. Frank Waring | Dr. Joel Beck | 5 | 1 |
| Jean Claudio | Inspector | Hotel Manager | 1 | 1 |
| Karen Austin | Dailey | Karen Shields | 1 | 1 |
| Nicholas Pryor | Nathan Billings | Clint Reilly | 3 | 1 |
| Denny Miller | Max Flowers | Trammel | 4 | 1 |
| John Reilly | Roy Ralston | Billingsley, Jess | 6 | 2 |
| Georgann Johnson | Doctor | Jeannie, Mrs. Capello | 1 | 2 |
| Ivan Bonar | Harry Perkins, Milton | Perry | 2 | 1 |
| Joanna Cassidy | Sally Bullock | Belle | 2 | 1 |
| John Lehne | Kyle Bennett | Beaumont | 2 | 1 |
| Lee De Broux | Billy Bob McCoy | Conway, Harold Reese | 1 | 2 |
| Lew Brown | Clarence Colby | James, Pat Smith (Smitty) | 1 | 2 |
| Peter Donat | Dr. Miles Pearson | Harrison Straker | 2 | 1 |
| Allan Miller | Frederick Hoskins | Elliot Bauman | 3 | 1 |
| Gerald Gordon | Dr. Carter | Federal Investigator | 3 | 1 |
| Andra Akers | Sally Bullock | Dana Blake, Louisa Clement | 1 | 2 |
| Dennis Rucker | J.R.'s Production Supervisor | Jesse Cowan | 1 | 1 |
| Frank Marth | Dr. Grovner | Harold Micklin | 1 | 1 |
| Gene Evans | Garrison Southworth | Ray Dudley | 1 | 1 |
| James Hong | Ambassador | Holy Man | 1 | 1 |
| John Anderson | Richard McIntyre | Jim Blye | 2 | 1 |
| John McLiam | Wally Kessel | Dr. Emmett Whittlock | 1 | 1 |
| Joshua Bryant | Peter Larson | Dan Wilmott, Paul Villon | 1 | 2 |
| Marj Dusay | Bernice Billings | Cheryl Hyatt | 1 | 1 |
| Mitchell Ryan | Captain Merwin Fogarty | Ramsey MacLaish | 3 | 1 |
| Nicolas Coster | Lyle Sloan, Joe Morris | Fred Brunis | 3 | 1 |
| Parley Baer | Minister Brown | Constantine Wainwright | 2 | 1 |
| Paul Koslo | Al Parker | Val Rankin | 1 | 1 |
| Peter Hobbs | Judge Karns | Ben Alden, Sam Owens | 1 | 2 |
| Raymond St. Jacques | Inspector Remy | Laurance Roche | 1 | 1 |
| Rebecca Hollen | TBD | Eileen Nash | 1 | 1 |
| Thomas Callaway | Dan Owens | David Craddock | 1 | 1 |
| Virginia Kiser | Judge Roberta Fenerty | Dr. Morse | 3 | 1 |
| Jill Andre | Nan Culp | Marie | 4 | 1 |
| Michael Griswold | TBD, Thomas Hall | Milton Charles | 2 | 1 |
| Tricia O'Neil | Barbara Barnes, Dr. Barbara Mulgravy | Dorothy | 2 | 1 |
| Wayne Heffley | Jess Robbins | Bartender, Sheriff Reinhardt | 1 | 2 |
| William Windom | Amos Krebbs | Charles Baines | 2 | 1 |
| Ray Stewart | Newscaster, Mr. Hartman | Arland Simpkins, Seymour Newgarten | 3 | 2 |
| Bill Erwin | Abel Greeley | Sir Gavin MacLaish | 1 | 1 |
| Charles Hallahan | Harry Ritlin | Coach Sanford | 1 | 1 |
| David Gale | Melvin | Dr. Walter Sherin | 1 | 1 |
| J. Patrick McNamara | Jarrett McLeish | Chuck Cleaver | 3 | 1 |
| Jordan Charney | Lieutenant Sutton, Detective Rollins | Mr. Flowers | 3 | 1 |
| Lane Smith | Prosecutor Ward | Roy Hamlin | 1 | 1 |
| Martin West | Phil McKenna | Coach Kenderson | 3 | 1 |
| Richard Roat | Victor | Dean Musgrove | 1 | 1 |
| Russ Marin | Matthew | Innkeeper | 1 | 1 |
| Ryan MacDonald | Casey | Lester | 1 | 1 |
| William Lucking | Deputy Matland | Vince | 1 | 1 |
| Woody Eney | Appleton, Dr. Miller | Mr. Austin | 3 | 1 |
| James MacKrell | Henry Webster | Texan | 2 | 1 |
| Joan Welles | TBD | Sandy | 2 | 1 |
| Lynn Wood | Mrs. Bruce | Moderator | 2 | 1 |
| Victor Rogers | Waiter | Lloyd Hillary | 2 | 1 |
| Wesley Thompson | Bailiff | Press #4 | 2 | 1 |
| Chuck Hicks | Don, Man in Bar, TBD | Big Man | 3 | 1 |
| Gary Pagett | Murphy | Deputy, Lt. Marrano | 2 | 2 |
| Curtis Taylor | Bar Customer, Highway Patrolman | Braxton | 2 | 1 |
| Jack Rader | Investigator | Marsden | 1 | 1 |
| Michael Laskin | Mr. Fletcher | Alan | 1 | 1 |
| Rhonda Shear | TBD, Poolside Woman | Eva | 3 | 1 |
| Robin Clarke | Ed Haynes | Rex | 1 | 1 |
| Stephen Mendel | Walter Berman | Waiter | 1 | 1 |
| Warren Munson | Judge, Paul Winslow | Mr. Wilbur | 2 | 1 |
| Peter Brandon | Lowell Greer | Daniels | 3 | 1 |
| James Edgcomb | TBD | Policeman | 2 | 1 |
| Jo McDonnell | Maureen | Elise | 2 | 1 |
| John Furlong | Pilot, TBD | Randolph | 2 | 1 |
| Ronald G. Joseph | TBD | Father Mariucci, Torkensen | 1 | 2 |
| Anne Bellamy | Mrs. Chapman | Dean Wellstood | 1 | 1 |
| Daryl Wood | TBD | Female Reporter | 1 | 1 |
| Earl Montgomery | Robert Harley | Jimmy Malone | 1 | 1 |
| Herman Poppe | Wally Ford | Lucas | 1 | 1 |
| Hugh Gillin | Big Roy Wheloch | Dr. Gastone | 1 | 1 |
| James Griffith | Bar Customer | Prospector | 1 | 1 |
| John Calvin | Wilson Cryder | Sam Henderson | 1 | 1 |
| Peter Brown | Tom Flintoff | Ray Martin / Dr. Scott | 1 | 1 |
| Ray Girardin | Richard Stevens | Detective Jack Finnegan | 1 | 1 |
| Royce D. Applegate | Police Sergeant | Billy Ray Thompson | 1 | 1 |
| Wiley Harker | Judge James Berwin | Mr. Janis | 1 | 1 |
| Bill Wiley | Wedding Guest | Senator Barton, Senator Eldridge | 1 | 2 |
| Gilles Kohler | Philippe, TBD | Pierre Dupont | 2 | 1 |
| Ken Scott | TBD | Jenks | 1 | 1 |
| Noble Willingham | Senator Jordan Pascomb | Wilbur Pierson | 1 | 1 |
| Pamela Bowman | TBD | Freddy Francussi | 1 | 1 |
| Peter White | Ellis Newton | Camden | 1 | 1 |
| Robert Balderson | Lieutenant Harper | American Man | 1 | 1 |
| Robert G. Denison | TBD | Jerry Sperling | 1 | 1 |
| Robert Phalen | TBD | Benny Petulsky, Bill Westfield | 1 | 2 |
| Stanley Grover | Dr. Miles | Fire Captain | 1 | 1 |
| Vernon Weddle | McGregor | Stratham | 1 | 1 |
| Ed Kenney | Senator Newberry, Seth Stone | Lieutenant Grimaldi | 2 | 1 |
| Anna Kathryn Holbrook | Ann | Sherry | 1 | 1 |
| Barbara Beckley | Nurse | Sentry | 1 | 1 |
| Bibi Besch | Dr. Gibson | Estelle Vacarro | 1 | 1 |
| Christopher Thomas | Mailman | Walt Kiley | 1 | 1 |
| Marsha Haynes | TBD | Kathy | 1 | 1 |
| Stephen Keep Mills | Barry Lester | Bill Stegmeyer | 1 | 1 |
| Walter Brooke | Cole Young | Carl Stevens | 1 | 1 |
| Cis Rundle | Blonde at Longhorn Bar | Selena | 1 | 1 |
| Danny Dayton | The Emcee | Butler | 1 | 1 |
| Dante D'Andre | TBD | Mendez | 1 | 1 |
| Dave Shelley | Mr. Mavin | Apt. Manager | 1 | 1 |
| David Boyle | Sheriff | Stoddard | 1 | 1 |
| Ed Call | Sam Gurney | Sheriff Mezzrow | 1 | 1 |
| Harry Moses | Animal Skin Salesman | Lt. Morrison | 1 | 1 |
| James Parkes | TBD | Cop | 1 | 1 |
| John Dennis | Ned | Detective Turner | 1 | 1 |
| Ken Wright | Eddie | Mark Stope | 1 | 1 |
| Nicholas Hormann | Jim | Vince | 1 | 1 |
| Rita Crafts | TBD | Lenore Harringford | 1 | 1 |
| Robert Burleigh | TBD | Charlie Ornstein | 1 | 1 |
| Carole Kean | Security Officer | Stern Woman | 1 | 1 |
| Mark Harrison | TBD | John | 1 | 1 |
| Michael Skipper | Bill Crawford | Guard | 1 | 1 |
| Sally Kemp | Mrs. Rogers | Angie Barton | 1 | 1 |
| Tom Tarpey | TBD | Mr. Robertson | 1 | 1 |
| J.P. Bumstead | Horace | Guard | 1 | 1 |
| Jacqui Evans | TBD | Model | 1 | 1 |
| Jack Ramage | Priest | Martin Hutchins | 1 | 1 |
| Gary Allen | Pawnbroker | Doctor | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.