Robert Alan Browne

as Mr. Lester

as Man from Grumman

as Ralph Statler

as Dale McClure

as Donald McTear

as Capt. Chester

as Frank Ingalls

as Ralph Statler

as Gaston Means

as Martian Crewmember (uncredited)

as New York Press Man

as Detective Lancer

as Edward O'Leary

as Frank Coyle

as Officer Bronsky

as Col. Crocker

as Mr. Beekman

as Judge Martin Satren

as The Chief

as FBI Agent Brodsky