Patrick Duffy
Bobby Ewing (25 eps)
Barbara Bel Geddes
Miss Ellie Southworth Ewing Farlow (25 eps)
Jim Davis
Jock Ewing (25 eps)
Linda Gray
Sue Ellen Shepard Ewing (25 eps)
Larry Hagman
John Ross ( J.R. ) Ewing (25 eps)
Ken Kercheval
Cliff Barnes (25 eps)
Susan Howard
Donna Culver Krebbs (25 eps)
Victoria Principal
Pamela Barnes Ewing (25 eps)
Charlene Tilton
Lucy Ewing (25 eps)
Steve Kanaly
Ray Krebbs (25 eps)
Randolph Powell
Alan Beam (as Randolph Powell) (17 eps)
Keenan Wynn
Digger Barnes (10 eps)
Jeff Cooper
Dr. Simon Ellby (9 eps)
Jared Martin
Dusty Farlow (6 eps)
Dennis Patrick
Vaughn Leland (5 eps)
Don Porter
Matt Devlin (4 eps)
Barry Corbin
Sheriff Fenton Washburn (4 eps)
George Petrie
Harv Smithfield (as George O. Petrie) (4 eps)
Laura Johnson
Betty Lou Barker (3 eps)
John Ashton
Willie Joe Garr (2 eps)
Sandy Ward
Jeb Ames (2 eps)
Sheila Larken
Priscilla Duncan (2 eps)
Martha Scott
Mrs. Shepard (2 eps)
John Zaremba
Dr. Harlen Danvers (2 eps)
Mel Ferrer
Harrison Page (2 eps)
Francine Tacker
Jenna Wade (2 eps)
Nicolas Coster
Lyle Sloan (as Nicholas Coster) (2 eps)
Christopher Coffey
Greg Forrester (2 eps)
Joan Van Ark
Valene Ewing (2 eps)
Ron Hayes
Hank Johnson (2 eps)
Robert J. Wilke
Tom Owens (1 eps)
Stefan Gierasch
Ben Masters (1 eps)
Med Flory
Cal McBride (1 eps)
Jane Kean
Mitzi (1 eps)
Terry Lester
Rudy Millington (1 eps)
Andra Akers
Sally Bullock (1 eps)
Robert Rockwell
Mitchell (1 eps)
William Watson
Hutch McKinney (1 eps)
Lesley Woods
Amanda Lewis Ewing (1 eps)
Barbara Babcock
Liz Craig (1 eps)
E.J. André
Eugene Bullock (as E.J. Andre) (1 eps)
Stephen Elliott
Scotty Demarest (1 eps)
Stephanie Blackmore
Serena Wald (1 eps)
Ted Shackelford
Gary Ewing (1 eps)