Special Guest Stars Barry Corbin as Sheriff Fenton Washburn Guest Stars Howard Keel as Clayton Farlow Audrey Landers as Afton Cooper John Beck as Mark Graison Morgan Brittany as Katherine Wentworth Timothy Patrick Murphy as Mickey Trotter Lois Chiles as Holly Harwood Kate Reid as Lillian Trotter John Zaremba as Dr. Harlan Danvers Ben Piazza as Walt Driscoll Co Starring Tyler Banks as John Ross Ewing III Deborah Rennard as Sly Lovegren Deborah Tranelli as Phyllis Wapner Roseanna Christiansen as Teresa Eric Farlow as Christopher Ewing Danone Simpson as Kendall Chapman John Devlin as Mr. Clouse