Special Guest Stars Patrick Macnee as Count Iblis Guest Stars Ed Begley Jr. as Ensign Greenbean Norman Stuart as Statesman John Williams as Sire Montrose Jack Stauffer as Captain Bojay George Murdock as Dr. Salik Janet Julian as Lieutenant Brie Paul Coufos as First Pilot Co Starring David Greenan as Flight Officer Omega John Dullaghan as Himself (Dr. Wilker) Sarah Rush as Flight Corporal Rigel Olan Soulé as Carmichael Paula Victor as Old Woman Kirk Alyn as Old Man Leann Hunley as Girl Warrior Harry Johnson as Third Pilot Bruce Wright as Guard Credit Only Noah Hathaway as Boxey Uncredited Jonathan Harris voices Lucifer Felix Silla as Lucifer