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