Guest Stars Lee Meriwether as Dr. Ann MacGregor John Zaremba as Dr. Raymond Swain Whit Bissell as Lt. General Heywood Kirk Richard Jaeckel as Sgt. Mueller John Hoyt as Dr. Steinholtz Eduardo Ciannelli as Count Enrico Galba Gunnar Hellstrom as Major Neistadt Nino Candido as Cpl. Benito Mussolini