Special Guest Stars Christopher Atkins as Peter Richards Guest Stars Howard Keel as Clayton Farlow Priscilla Presley as Jenna Wade Deborah Rennard as Sly Lovegren Audrey Landers as Afton Cooper Don Starr as Jordan Lee Fern Fitzgerald as Marilee Stone Morgan Brittany as Katherine Wentworth Morgan Woodward as Marvin "Punk" Anderson Alice Hirson as Mavis Anderson Martin E. Brooks as Edgar Randolph Joanna Miles as Martha Randolph Wendy Fulton as Jan Higgins Co Starring Omri Katz as John Ross Ewing III Sherril Lynn Rettino as Jackie Dugan Deborah Tranelli as Phyllis Wapner Roseanna Christiansen as Teresa Eric Farlow as Christopher Ewing Anne Lucas as Cassie Paul Sorensen as Andy Bradley Mary Armstrong as Louise Deborah Voorhees as Waitress Rosanne Katon as Billie