Special Guest Stars Fred Willard as Jacek Guest Stars Gary Jones as Sgt. Walter Harriman Bill Dow as Dr. Bill Lee Lexa Doig as Dr. Carolyn Lam Co Starring Dan Shea as Sgt. Sylvester Siler Martin Christopher as Marks Fulvio Cecere as Col. Davidson Doreen Ramus as Hazel Paul Wu as De'vir Lillianne Dieuique - Lee as Kim Robin Richardson as Trader