Special Guest Stars Christopher Atkins as Peter Richards Guest Stars Howard Keel as Clayton Farlow Audrey Landers as Afton Cooper John Beck as Mark Graison Morgan Brittany as Katherine Wentworth Morgan Woodward as Marvin "Punk" Anderson George O. Petrie as Harv Smithfield Lois Chiles as Holly Harwood Kate Reid as Lillian Trotter Kenneth Kimmins as Thornton McLeish Glenn Corbett as Paul Morgan Jack Collins as Russell Slater Co Starring Omri Katz as John Ross Ewing III Deborah Rennard as Sly Lovegren Roseanna Christiansen as Teresa Eric Farlow as Christopher Ewing Lacy Wayne as Pilot John Walker as Pete Beth Larsen as TBD Glenn Davis as Jake Chana Keefer as Dee Tyrees Allen as TBD John Hostetter as Paul Derber Lyn Crow as TBD Michael McHugh as TBD Tony Garnett as TBD Bill Thurman as Allen Murphy Dan Ammerman as Neil