Guest Stars Joseph Cotten as Colonel Heinrich Pamela Austin as Corey Levin Co Starring Frank DeKova as General Tashkov Dennis McCarthy as 2nd U.S. Doctor Than Wyenn as Hans Schiller Georg Stanford Brown as Bates Willi Koopman as Heide John Hoyt as Mundt Erik Holland as Schneider Robert Boon as German Doctor James Flavin as General Levin Mario Alcalde as Hardtman