Aliens from Outer Space are slowly switching places with real humans -- one of the first being a young man about to get married. Slowly, his new wife realizes something is wrong, and her suspicions are confirmed when her husband's odd behaviour begins to show up in other townspeople.
Bill Farrell
Marge Bradley Farrell
Sam Benson
Helen Rhodes
Dr. Wayne
Max Grady - Bartender
Officer Hank Swanson
Officer Schultz
Police Capt. H.B. Collins
Harry Phillips
Ted Hanks
Mac Brody (as Ty Hungerford)
Francine - Hooker
Mother Bradley (uncredited)
Weldon
Charles Mason
Caroline Hanks (uncredited)
Mr. Potter - Western Union Clerk (uncredited)
First Girl (uncredited)
Second Girl (uncredited)
Minister (uncredited)
Ralph the Waiter (uncredited)
Alien (uncredited)
Alien (uncredited)
Wedding Guest (uncredited)
Wedding Guest (uncredited)
