 Rock HudsonCol. Jim Caldwell | Col. Jim Caldwell |
 Rod TaylorCol. Hollis Farr | Col. Hollis Farr |
 Mary PeachVictoria Caldwell | Victoria Caldwell |
 Barry SullivanCol. Bill Fowler | Col. Bill Fowler |
 Kevin McCarthyGen. 'Happy Jack' Kirby | Gen. 'Happy Jack' Kirby |
 Henry SilvaCol. Joe Garcia | Col. Joe Garcia |
 Leora DanaMrs. Evelyn Fowler | Mrs. Evelyn Fowler |
 Robert LansingSgt. Banning | Sgt. Banning |
 Richard AndersonCol. Ralph Josten | Col. Ralph Josten |
 Richard LePoreSergeant Kemler | Sergeant Kemler |
 Robert BrayLt. Col. Gales | Lt. Col. Gales |
 Jim BannonCol. Morse | Col. Morse |
 Nelson LeighNot listed | Not listed |
 Russ BenderNot listed | Not listed |
 John McKeeNot listed | Not listed |
 Ben WrightNot listed | Not listed |
 Louise FletcherMrs. Kemler | Mrs. Kemler |
 John HollandNot listed | Not listed |
| EEd PrentissDuty Controller | Duty Controller |
| RR. Wayland WilliamsNot listed | Not listed |
 Leif EricksonGen. Hewitt | Gen. Hewitt |
 Brandon De WildeBill Fowler Jr (uncredited) | Bill Fowler Jr (uncredited) |
| SSteve WellesAirman (uncredited) | Airman (uncredited) |
 Dorothy AbbottNot listed | Not listed |
 Mary BenoitNot listed | Not listed |
 John DavidsonHadley - S.A.C. Observer (uncredited) | Hadley - S.A.C. Observer (uncredited) |
| JJay JacobusNot listed | Not listed |
 Ray MontgomeryCapt. Line (uncredited) | Capt. Line (uncredited) |
 Ward RamseyNot listed | Not listed |
 Bing RussellCaptain (uncredited) | Captain (uncredited) |
