All 111 actors in both Dallas and Dynasty
111 actors have appeared in both Dallas and Dynasty, across 576 episodes. The most-credited is George O. Petrie, Harv Smithfield in Dallas and Chairman Willard Horton in Dynasty.
| Actor | In Dallas | In Dynasty | Eps | Eps |
|---|---|---|---|---|
| George O. Petrie | Harv Smithfield | Chairman Willard Horton | 38 | 1 |
| Peter Mark Richman | Maynard Anderson | Andrew Laird | 1 | 29 |
| Joel Fabiani | Alex Ward | King Galen of Moldavia | 8 | 15 |
| Robert Symonds | Martin Porter | Dr. Jonas Edwards | 2 | 8 |
| John Reilly | Roy Ralston | J.J. | 6 | 3 |
| Sally Kemp | Mrs. Rogers | Marcia | 1 | 16 |
| Edward Winter | Dr. Frank Waring | Dr. Curtis Robinson | 5 | 2 |
| John Larch | Wally Windham | Gerald Wilson | 2 | 5 |
| Jon Cypher | Jones | Dirk E. Maurier | 1 | 6 |
| Paul Sorensen | Andy Bradley | Rigger | 32 | 1 |
| Brian Dennehy | Luther Frick | Jake Dunham | 1 | 5 |
| David Ackroyd | Gary Ewing | Detective Lieutenant Fred Merrill | 2 | 3 |
| John Crawford | Mort Wilkinson | Dan Cassidy | 1 | 4 |
| Kenneth Kimmins | Thornton McLeish | Dr. Russell Chase | 11 | 1 |
| Don Eitner | Mr. Loeb | Dr. Richard Winfield | 1 | 5 |
| Henry Darrow | Garcia | Ramon | 2 | 1 |
| Jonathan Goldsmith | Joe Smith | Sergeant Cooper | 3 | 3 |
| William Prince | Alex Garrett | Dr. Miller | 5 | 1 |
| Barbara Beckley | Nurse | Emily Laird, Marion Loomis, Woman Guest | 1 | 3 |
| James Hong | Ambassador | Dr. Chen Ling | 1 | 5 |
| John McLiam | Wally Kessel | Oscar Stone | 1 | 1 |
| Margaret Michaels | Pam Ewing | Tennis Student | 1 | 1 |
| Peter Hobbs | Judge Karns | Justice of the Peace | 1 | 1 |
| Arlen Dean Snyder | George Hicks | Lt. Cobb | 6 | 1 |
| James Karen | Elton Lawrence | Avril Dawson | 3 | 2 |
| John Randolph | Lincoln Hargrove | Judge Henry Kendall | 2 | 3 |
| Liam Sullivan | Mark Allen, Judge William Packer | Brother Leo, Minister | 3 | 2 |
| Peter White | Ellis Newton | Bill Rockwell | 1 | 2 |
| Richard Roat | Victor | Publisher | 1 | 5 |
| Ivan Bonar | Harry Perkins, Milton | McFadden, Reverend Carlton | 2 | 2 |
| John Carter | Carl Hardesty | Dr. Osgood | 3 | 1 |
| Robert Clarke | Mr. Johnson, TBD | Minister | 2 | 4 |
| Barbara Tarbuck | Agnes | Dr. Holton | 3 | 1 |
| Bruce Gray | Dr. Alan Cosby | Liam Farley | 1 | 1 |
| Conroy A. Gedeon | Émile, Dr. Finch | Bailiff | 3 | 2 |
| Diana Douglas | Dr. Suzanne Lacey | Mother Blaisdel | 1 | 3 |
| Gregory Walcott | Jim Redfield | Marksman | 2 | 1 |
| John Blackwood | TBD | Airline Clerk | 1 | 1 |
| Richard Herd | John Mackey | Jim Ellison | 3 | 1 |
| Robert Sampson | Justin Carlisle | Dr. Eggleston | 2 | 1 |
| Tricia O'Neil | Barbara Barnes, Dr. Barbara Mulgravy | Mrs. Davis | 2 | 2 |
| Dawn Jeffory | Annie Driscoll | Tania | 3 | 2 |
| Bert Kramer | Peter's Lawyer | Sergeant Harrison | 1 | 2 |
| Bibi Besch | Dr. Gibson | Dr. Veronica Miller | 1 | 2 |
| Preston Hanson | Financial Advisor | Businessman #1, Dr. Sidney Tyler | 1 | 2 |
| Robert Rockwell | Minister, Mitchell, The Minister | Board Member #1, George | 3 | 2 |
| Gerald Castillo | Luis Hernandez | Captain Cordillo | 1 | 1 |
| Kale Browne | Reporter | Doctor | 2 | 2 |
| Nicholas Pryor | Nathan Billings | Dr. Maurice Boland | 3 | 1 |
| Santos Morales | Cuban Leader, Post Office Clerk | Guard, Contra | 3 | 3 |
| Warren Munson | Judge, Paul Winslow | Judge Stanley Thurlowe | 2 | 2 |
| Claudia Bryar | Dolores | Doris | 2 | 1 |
| Herman Poppe | Wally Ford | Bailiff | 1 | 2 |
| Tracy Scoggins | Diane Kelly | Monica Colby | 1 | 2 |
| Joan Welles | TBD | Court Clerk | 2 | 2 |
| Ronnie Claire Edwards | Lydia | Sister Theresa | 1 | 3 |
| Terence McNally | Sam Barker | Reporter #1 | 2 | 2 |
| Vernon Weddle | McGregor | Mr. Afferton | 1 | 3 |
| Francisco Lagueruela | Julian | Guard #1 | 1 | 2 |
| Jack Mayhall | Scott, TBD | Waiter | 2 | 1 |
| Norman Alden | Senator William Orloff | Gun Salesman | 1 | 1 |
| Royce D. Applegate | Police Sergeant | Jud Barrows | 1 | 1 |
| Terry Cook | Gas Station Attendant | Desk Clerk | 1 | 2 |
| Cliff Murdock | Lieutenant Simpson, TBD | Hardesty | 3 | 1 |
| Trent Dolan | Baxter Kirby, TBD | Security Guard | 3 | 1 |
| Ed Quinlan | Bud McKay | Photographer #1 | 2 | 1 |
| Michael Prince | John Macklin, Jonas Smithers | Dr. Webb | 2 | 1 |
| Paul Napier | Harold Boyle | Leon | 1 | 2 |
| Aarika Wells | Millie Laverne | Hooker | 1 | 1 |
| Andrew Masset | TBD | Aldo | 1 | 1 |
| Don Diamond | TBD | Painter | 1 | 1 |
| F. William Parker | Mr. Fragner | Desk Clerk | 1 | 1 |
| Fred Lerner | Man in Bar | Arresting Officer | 1 | 1 |
| Geoffrey Scott | Cowboy | Mark Jennings | 1 | 1 |
| John O'Leary | Dr. Freilich | Minister | 1 | 1 |
| Pierre Manassé | TBD | André | 1 | 1 |
| Louis Plante | Robert, TBD | Waiter | 2 | 1 |
| Bever-Leigh Banfield | Meadowlark Sanitarium Receptionist | Nurse | 1 | 1 |
| Jan Jorden | Franklin Horner's Secretary | Nurse #1 | 1 | 1 |
| Mary Linda Phillips | TBD | Ellen | 1 | 1 |
| Stacy Keach, Sr. | Mr. Waldron, Wedding Guest | Tom Loomis | 2 | 1 |
| Tom Spratley | Virgil | Salesman | 1 | 1 |
| Casey Sander | First Security Guard | 1st Cop | 2 | 1 |
| Lawrence Bame | Barnes Supporter, TBD | Process Server | 2 | 1 |
| Anne Bellamy | Mrs. Chapman | Maid | 1 | 1 |
| Doug McGrath | Gentry | Salesman #1 | 1 | 1 |
| Fredric Retes | Customs Officer | Hotel Clerk | 1 | 1 |
| Jenny Sherman | Geraldine Crane | Young Woman | 1 | 1 |
| Michael Alaimo | News Anchor | Dungeon Guard | 1 | 1 |
| Patrick Dollaghan | Avery | Jerry | 1 | 1 |
| Rance Howard | Mr. Mueller | Gifford | 1 | 1 |
| Eloise Hardt | Julie's Neighbor | Nurse | 2 | 1 |
| Alvin Ing | Chinese Restaurant Employee | Mr. Huang | 1 | 1 |
| Charles Walker | TBD | Security Guard | 1 | 1 |
| Edson Stroll | Charlie Haas | Board Member #3 | 1 | 1 |
| Gerald Berns | James Kenyon | Kevin | 1 | 1 |
| Nick Eldredge | Philip Reece | Policeman | 1 | 1 |
| Anthony Henderson | TBD | Policeman | 1 | 1 |
| David Boyle | Sheriff | Night Manager | 1 | 1 |
| Elaine Hobson | TBD | Nurse | 1 | 1 |
| Howard Murphy | TBD | Mike | 1 | 1 |
| Ben Hartigan | Holly's Advisor | Butler | 1 | 1 |
| Kiva Lawrence | Customs Officer, TBD | Tess Harrison | 2 | 1 |
| Mickey Cherney | Deputy Jack | Henry MacReady | 1 | 1 |
| Dan Priest | Deputy Newly | Neighborhood Watch | 1 | 1 |
| Leslie Rivers | TBD | Nurse | 1 | 1 |
| Tammy Brewer | Waitress | Receptionist | 1 | 1 |
| Nora Masterson | Parrish Antiques Saleslady | Irene | 1 | 1 |
| Charles Parks | Fred Robbins | Street Cop | 1 | 1 |
| Ted Richards | TBD | Young Cop | 1 | 1 |
| Marsha Haynes | TBD | Receptionist | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.