as Mr. Jameson from Chicago (uncredited)
as Mr. Simmons
as Diplomat
as Secretary of State
as Newscaster (uncredited)
as Governor of the Mountains (uncredited)
as Station Commander
as Leonard - College Regent (uncredited)
as Studio Executive (uncredited)
as Secretary of State (uncredited)
as Board member (uncredited)
as Charlie Goldring
as Mental Patient (uncredited)
as Bailey
as Adm. Nimitz
as Colonel Reed
as Evacuee from Newhall
as Archibald Cox
as George Packer
as Miles Gratton (uncredited)
as Harry Bliss
as Gen. Towns
as Defense Secretary
as MacAlwee
as Dr. Morton
as Executive (uncredited)
as Coroner
as Adm. Phillips
as Judge
as A.C. Thompson
as Chief Sullivan
as Grantland Rice
as 3rd Senator
as David Forbes
as Maj. Horace Tillman
as General
as Benny
as Captain Franklin
as Capt. Pete Ingersoll
as Mr. Burrows
as Massey's Attorney (uncredited)
as George Ranger
as Judge #2
as Captain Hillman
as Judge Brawley
as Second Judge
as The Commissioner
as Mr. Gregory
as Alfred E. Chambers
as General Squires
as General Moore
as General Alton
as John C. Cavanaugh
as Ted Thatcher
as Irving Patrick
as Deputy Police Chief Eugene W. Towne
as George Greenleaf / Ray Fahasateur
as John McLinton
as General Fredricks
as Leland Hagerman
as Majordomo
as Martian
as Amos Lawrence
as Admiral Westervliet
as Admiral Komack
as Priest-Secretary
as Sheriff Crowell
as Judge Cornwall
as Henry Hansen
as Amos Judd
as Frank Patton
as Sheriff Clark
as Charles Lee Horne
as Mr. Bowers
as Mr. Finletter
as Admiral Haines
as Wilson Ingersall
as Roger Harris
as The Doctor
as Mr. Baker
as Leith Houser
as Max Benson
as Commisioner Grant
as Farrell
as Franklyn Buckley
as Captain
as Dr. Gordon Miller
as Dr. Cowan
as Glen Stillwell
as Gen. Beauregard
as Mayor Hall
as Father
as Capt. Keith Gregory
as Mr. Westphal
as Cabinet Secretary
as Professor Thompson
as McAdams
as Gilbert
as Col. Newcomb
as Meyers
as Mr. Howard
as Clinton Saunders
as Judge Roger Allman
