Guest Stars Susan Howard as Donna Culver Leigh McCloskey as Mitch Cooper Mary Crosby as Kristin Shepard Jeff Cooper as Dr. Simon Ellby Barbara Babcock as Liz Craig Laurence Haddon as Franklin Horner Michael Bell as Les Crowley Gregory Walcott as Jim Redfield Warren Vanders as Harry Owens Tom Taylor as Martin Purcell Co Starring Tyler Banks as John Ross Ewing III Don Starr as Jordan Lee Jeanna Michaels as Connie Brasher Paul Sorensen as Andy Bradley Tom Fuccello as Dave Culver Robert Ackerman as Wade Luce David J. Bowman as Tom Selby Lynn Seibel as Airline Manager