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