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 Don Starr as Jordan Lee John Beck as Mark Graison Morgan Brittany as Katherine Wentworth Alberto Morin as Armando Sidoni Michael Griswold as Thomas Hall Co Starring Omri Katz 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 Anne Lucas as Cassie Pat Colbert as Dora Mae Paul Sorensen as Andy Bradley James Brown as Detective Harry McSween Cathy Worthington as TBD Kimberley Cameron as TBD Marina Ferrier as TBD