Guest Stars Bruce Greenwood as Pierce Lawton Mark Haining as Mort Tubor Maree Cheatham as Mary Robeson Emily Ann Lloyd as Betsy Ewing Rhianna Janette as Meg MacKenzie Joseph Cousins as Bobby Ewing II Boyd Kestner as Alex Barth Norman Merrill as Joe Robeson Kevin McBride as Myers J.C. Quinn as Zack Co Starring Tom Gallop as Deputy D;A. Greene Howard Honig as Judge Nancy Ticotin as Airline Clerk Gregg Almquist as Dr. Loring Gary-Michael Davies as Sgt. Collins Arthur Hanket as Detective Johnson Julia Rodriguez Elliott as Defense Attorney Jackson