Guest Stars Robert Duvall as Adam Ballard Donald Harron as Ray Harris James Shigeta as AIO Captain Newa Co Starring James Frawley as Robert Renaldo Dee Pollock as Francis Hadley, P.F.C. Ivan Dixon as Sgt. James Conover Steve Ihnat as Lt. Philip J. Minns Kim Hector as Johnny Subiron Ted de Corsia as Randolph E. Branch Dabbs Greer as E.F. Larkin Simon Prescott as The Guard Robert J. Nelson as The Surgeon William Wintersole as Prof. Andrew Whitsett Robert Cinder as Jessup Leon Askin as Shop Superintendant Linda Hutchings as The Nurse Uncredited Yoneo Iguchi as Northern Guerilla