Synopsis
A small-town doctor learns that the population of his community is being replaced by emotionless alien duplicates.
From Bloody Disgusting
Apr 20, 2026
Seeing Double: The 10 Best Doppelgänger Horror Films For National Lookalike Day
It’s okay to be seeing double in these horror films that tap into the existential dread of being replaced by a double a…
Jun 16, 2025
Five Viral Outbreak Horror Movies to Stream This Week
The rage virus is back – and evolved – this week with 28 Days Later director Danny Boyle and writer Alex Garland‘s 28 Y…
Mar 24, 2025
The Emotional Devastation of 1978’s ‘Invasion of the Body Snatchers’ [Horror Queers Podcast]
Tufts of Hair and Skin. Trace and I are firmly in the thick of Doppelgängers and Deception month. We began with Darren …
Trailer
Director & Writers
Don Siegel
Director
Daniel Mainwaring
Screenplay
Jack Finney
Novel
Richard Collins
Screenplay
Cast
Dana Wynter
Becky Driscoll
King Donovan
Jack Belicec
Carolyn Jones
Theodora 'Teddy' Belicec
Larry Gates
Dr. Dan 'Danny' Kauffman
Kenneth Patterson
Stanley Driscoll
Virginia Christine
Wilma Lentz
Jean Willes
Nurse Sally Withers
Ralph Dumke
Police Chief Nick Grivett
Guy Way
Officer Sam Janzek
Kevin McCarthy
Dr. Miles J. Bennell
