* Larry Hagman as J.R. Ewing
* Patrick Duffy as Bobby Ewing
* Linda Gray as Sue Ellen Ewing
* Barbara Bel Geddes as Miss Ellie Ewing
* Jim Davis as Jock Ewing
* Steve Kanaly as Ray Krebbs
* Victoria Principal as Pamela Ewing
* Charlene Tilton as Lucy Ewing
* Susan Howard as Donna Krebbs
* Ken Kercheval as Cliff Barnes
* Howard Keel as Clayton Farlow
* Priscilla Beaulieu Presley as Jenna Wade Krebbs
* Sasha Mitchell as James Beaumont
* Kimberly Foster as Michelle Stevens
* Jenilee Harrison as Mandy Winger
* George Kennedy as Carter McKay
* Morgan Brittany as Katherine Wentworth
* Judith Light as Karen Fairgate
* Audrey Landers as Afton Cooper
* Dack Rambo as Jack Ewing
* Omri Katz as John Ross Ewing III
* Alexis Smith as Jessica Montfort
* Donna Reed as Miss Ellie Ewing (1984-1985)