Donald WoodsCaptain Bob Dayton Robert ArmstrongLieutenant Ed Carey Eduardo CiannelliFelix Lynx Jacqueline DalyaInnis Clair Irving MitchellR.S. Hinchfield Edgar EdwardsHenchman Teal [Chs. 3-6] John HollandHenchman Hess Roy GordonMaj. Gen. Fletcher [Chs. 1-2, 4, 11-12] Alex CallamCapt. Long [Chs. 1-2, 4, 11-12] Phil WarrenBakeman [Ch. 4] (as Philip Warren) Clarence Upson YoungSceneggiatura William A. SicknerDirector Of Photography Jerome AshDirector Of Photography 
