Horror / Science Fiction /

Score: 60.8%( 61 votes )

Overview: 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.

Cast:

Tom Tryon
Bill Farrell

Gloria Talbott
Marge Bradley Farrell

Alan Dexter
Sam Benson

Jean Carson
Helen Rhodes

Ken Lynch
Dr. Wayne

Maxie Rosenbloom
Max Grady - Bartender

Peter Baldwin
Officer Hank Swanson

Jack Orrison
Officer Schultz

John Eldredge
Police Capt. H.B. Collins

Robert Ivers
Harry Phillips

Chuck Wassil
Ted Hanks

Ty Hardin
Mac Brody (as Ty Hungerford)

Valerie Allen
Francine - Hooker

Mary Treen
Mother Bradley (uncredited)

James Anderson
Weldon

Steve London
Charles Mason

Darlene Fields
Caroline Hanks (uncredited)

Tony Di Milo
Mr. Potter - Western Union Clerk (uncredited)

Sherry Staiger
First Girl (uncredited)

Helen Jay
Second Girl (uncredited)

Arthur Lovejoy
Minister (uncredited)

Ralph Manza
Ralph the Waiter (uncredited)

Charles Gemora
Alien (uncredited)

Joe Gray
Alien (uncredited)

Harold Miller
Wedding Guest (uncredited)

Bess Flowers
Wedding Guest (uncredited)