as Moore
as Stage Performer
as Dignitary
as Company Lawyer (uncredited)
as E. Lansing Ray - Editor, St. Louis Globe Democrat (uncredited)
as Dr. Borg
as Mr. Lansing
as Simmons
as Prof. Ulbrecht Olinger
as Count Molda / Joseph Stalin
as George
as Mr. Brown (uncredited)
as Dr. Howard Culver
as Mr. Forbes (uncredited)
as Capt. Arwin
as Maigret
as Thomas Bellairs
as Orson Stillman Mayor
as Jess Parkinson
as Charles Sabin
as Harold Jensen
as Matt Hays
as Saucer Man
as Archie
as The Mailman
as Ship Passenger
as Hunter
as Joe Klein
as The Doctor
as Cavanaugh
