Horror Sci-Fi
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.
Directed by
Gene Fowler Jr.
Written by
Louis Vittes
Tom Tryon
Bill Farrell
Gloria Talbott
Marge Bradley Farrell
John Eldredge
Police Capt. H.B. Collins
Bess Flowers
Wedding Guest (uncredited)
Mary Treen
Mother Bradley (uncredited)
Alan Dexter
Sam Benson
Ty Hardin
Mac Brody (as Ty Hungerford)
Ralph Manza
Ralph the Waiter (uncredited)
Ken Lynch
Dr. Wayne
Valerie Allen
Francine - Hooker
Harold Miller
Wedding Guest (uncredited)
Maxie Rosenbloom
Max Grady - Bartender
James Anderson
Weldon
Jean Carson
Helen Rhodes
Robert Ivers
Harry Phillips
Darlene Fields
Caroline Hanks (uncredited)
Steve London
Charles Mason
Charles Gemora
Alien (uncredited)
Jack Orrison
Officer Schultz
Chuck Wassil
Ted Hanks
Tony Di Milo
Mr. Potter - Western Union Clerk (uncredited)
Sherry Staiger
First Girl (uncredited)
Helen Jay
Second Girl (uncredited)
Arthur Lovejoy
Minister (uncredited)
Joe Gray
Alien (uncredited)
Bob Simpson

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