R | | Horror, Mystery, Thriller
A family's serene beach vacation turns to chaos when their doppelgängers appear and begin to terrorize them.
Lupita Nyong'o based Red's voice on Robert F. Kennedy Jr and specifically the spasmodic dysphonia he suffers from.
When Adelaide walks in the basement to turn on the light, the switch is on the right of her. Once she walks through the door the light switch is on the left. Later, the light switch is on the right again.
The names of the Tethered are colored red in the credits.
$71,117,625 (USA) (24 March 2019)
$175,005,930 (USA) (6 June 2019)