Guest Stars Omri Katz as John Ross Ewing III Shalane McCall as Charlie Wade Dack Rambo as Jack Ewing Jenilee Harrison as Jamie Ewing Leigh McCloskey as Mitch Cooper George O. Petrie as Harv Smithfield John Zaremba as Dr. Harlan Danvers Nicholas Pryor as Nathan Billings Paul Gleason as Lt. Lee Spaulding Barry Sattels as Greg Rupp Co Starring Sherril Lynn Rettino as Jackie Dugan Roseanna Christiansen as Teresa Eric Farlow as Christopher Ewing Trent Dolan as TBD Susan Bjurman as Karen Myra Turley as Nurse #1 Harry Stephens as TBD Shirley Marchant as Nurse #2