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
Gloria Talbott
Marge Bradley Farrell
Ralph Manza
Ralph the Waiter (uncredited)
Harold Miller
Wedding Guest (uncredited)
Bess Flowers
Wedding Guest (uncredited)
John Eldredge
Police Capt. H.B. Collins
James Anderson
Weldon
Ty Hardin
Mac Brody (as Ty Hungerford)
Tom Tryon
Bill Farrell
Alan Dexter
Sam Benson
Mary Treen
Mother Bradley (uncredited)
Valerie Allen
Francine - Hooker
Jean Carson
Helen Rhodes
Ken Lynch
Dr. Wayne
Darlene Fields
Caroline Hanks (uncredited)
Maxie Rosenbloom
Max Grady - Bartender
Steve London
Charles Mason
Charles Gemora
Alien (uncredited)
Robert Ivers
Harry Phillips
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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