Special Guest Stars Howard Keel as Clayton Farlow Audrey Landers as Afton Cooper Priscilla Pointer as Rebecca Wentworth Guest Stars Morgan Brittany as Katherine Wentworth Morgan Woodward as Marvin "Punk" Anderson Leigh McCloskey as Mitch Cooper Jared Martin as Dusty Farlow Barbara Babcock as Liz Craig Laurence Haddon as Franklin Horner Art Hindle as Jeff Farraday Gretchen Wyler as Dr. Dagmara Conrad Edward Winter as Dr. Frank Waring Co Starring Tyler Banks as John Ross Ewing III Deborah Rennard as Sly Lovegren Sherril Lynn Rettino as Jackie Dugan Deborah Tranelli as Phyllis Wapner David Tress as Walter Sherr Robert Ginnaven as Chuck Williamson Deborah Benson as Camille Dave Beidleman as Policeman J.R. Clark as Earl Holiday Jack Rader as Investigator