as David Allen

as Jacob

as Waterbury

as John Bedlow

as Lt. Gen. Ira Eaker USAAF

as Father Kerry

as

as Dr. George Hyatt

as Right Door Knocker (voice)

as Newscaster

as Mayor (as David Healey)

as Jack Mervyn

as Jack Mervyn

as Mr. Danvers

as Dr. John Watson

as

as Lunar Controller / Frazer (voice)

as Peter

as Juror

as 1st General

as (voice) (credit only)

as Jack Harrison

as Auctioneer

as

as

as Hansen

as Senator Harbin

as Pfc Foster

as

as Theodore Roosevelt

as Sam Bundler

as Maj. Winters

as Cavendish

as Donat

as

as

as Radio Announcer (voice) (uncredited)

as Houston

as Tourist

as David Laver

as Jason

as Frank Mancha

as Phelan

as Braden

as Vandenburg Launch Director (uncredited)

as Colonel Adler

as

as Raymond Pelley

as Joe Franklin

as Clergyman

as

as Dreisenberg Ambassador (voice)

as Shaw / Nielson / 2nd Technician (North Africa) / 1st Technician (Burgossa) / 4th Technician (Port Trennick) (voice)

as Dr Groot (voice)

as Mark Slater (voice)

as Sakov / Nurse (voice)

as Ramos

as

as Shane Weston

as Chicago Theatre Manager

as

as Jones

as David

as Geiger Operator / Guard Voice 2 (voice)

as Commodore Goddard (voice)

as Kruger (voice)

as Lunar Controller (voice)

as General Cope / Major Brooks (voice)

as Frazer (voice)

as Jason Smith (voice)

as Dr. Mitchell (voice)

as Dr. Conrad (voice)

as General Rebus (voice)

as President Roberts (voice)

as Major Moran (voice)

as Major Stone (voice)

as Colgan / Frazer / Commodore Goddard (voice)

as Houston Radar Operator (uncredited)

as Halstead

as Radio Announcer

as Hilton Bass

as Newsreel Commentator

as

as

as Hal Ward