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