Guest Stars Gary Jones as Sgt. Walter Harriman Patrick McKenna as Dr. Jay Felger Jocelyne Loewen as Chloe Angstrom Uncredited Dan Shea as Sgt. Sylvester Siler Martin Wood as Major Wood Bill Nikolai as Technician Vern Alberts Hugo Steele as Jaffa Guard Paul Lazenby as Jaffa Martin Wood voices Thellas Tony Morelli as Jaffa Terrance Leigh as Jaffa
