Special Guest Stars Christopher Atkins as Peter Richards Guest Stars Howard Keel as Clayton Farlow Priscilla Presley as Jenna Wade Audrey Landers as Afton Cooper John Beck as Mark Graison Fern Fitzgerald as Marilee Stone Morgan Brittany as Katherine Wentworth Barry Jenner as Dr. Jerry Kenderson Martin E. Brooks as Edgar Randolph Bill Morey as Leo Wakefield Donegan Smith as Earl Johnson Christopher Albee as Travis Boyd Co Starring Omri Katz as John Ross Ewing III Deborah Rennard as Sly Lovegren Sherril Lynn Rettino as Jackie Dugan Roseanna Christiansen as Teresa Eric Farlow as Christopher Ewing Anne Lucas as Cassie Pat Colbert as Dora Mae Kevin McBride as George