Byron Morrow

as Mr. Jameson from Chicago (uncredited)

as Admiral Westervliet

as Martian

as Amos Lawrence

as General Moore

as John C. Cavanaugh

as Defense Atty. Belden

as Dean Watson

as Brigadier General

as Alfred E. Chambers

as Judge Swenson

as Newscaster (uncredited)

as Secretary of State

as Roger Harris

as Mr. Burrows

as Board Member (uncredited)

as The Commissioner

as Leonard - College Regent (uncredited)

as Studio Executive (uncredited)

as Speaker

as George Ranger

as General Squires

as Ted Thatcher

as Marshall Dunn

as Evacuee from Newhall

as Station Commander

as Dr. Cowan

as Majordomo

as Mental Patient (uncredited)

as Air Force Major

as Secretary of State (uncredited)

as Mr. Gregory

as Devereaux

as General Fredricks

as Gilbert

as Frank Patton

as Governor of the Mountains (uncredited)

as Sheriff Crowell

as Adm. Nimitz

as Executive (uncredited)

as Master of Ceremonies at Banquet (uncredited)

as Charlie Goldring

as William Leahy

as Judge Cornwall

as Keith Milland

as Admiral Haines

as Mr. Simmons

as George Packer

as Dr. Morton

as Captain

as Colonel Reed

as Priest-Secretary

as Max Benson

as Wilson Ingersall

as The Doctor

as Diplomat

as Franklyn Buckley

as Bailey

as Henry Hansen

as Cabinet Secretary

as Mr. Tate (uncredited)

as Miles Gratton (uncredited)

as Charles Lee Horne

as Farrell

as Coroner

as MacAlwee

as Adm. Phillips

as Mr. Howard

as Adm. Nimitz

as Judge

as Benny

as Gen. Towns

as Horace Tillman (uncredited)

as 3rd Senator

as Grantland Rice

as Chief Sullivan

as Judge

as Mr. Bowers

as Glen Stillwell

as Father

as Farrell

as Captain Franklin

as A.C. Thompson

as Defense Secretary

as Meyers

as Leith Houser

as Mr. Baker

as Mr. Westphal

as Judge Roger Allman

as Judge

as Capt. Keith Gregory

as McAdams

as Professor Thompson

as Sheriff

as Archibald Cox

as Clinton Saunders

as General

as David Forbes

as Capt. Pete Ingersoll

as Gen. Beauregard

as Commissioner #2

as Judge