Special Guest Stars James Daly as Gen. Samuel Arlington Concannon Guest Stars Kent Smith as Edgar Scoville Alfred Ryder as The Invader Leader Linwood McCarthy as Col. Archie Harmon Phyllis Thaxter as Sarah Concannon Co Starring Ed Deemer as Air Policeman Pat Cardi as Bill Concannon Jan Merlin as Post Byron Keith as Gen. Cullenbine Larry Thor as Dr. Jacobs Jack Bannon as Junior Officer Craig Huebing as Willard
