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