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'Knock Knock' trivia and fun facts
Remake
'Knock Knock' is the first official remake of the 1977 psychological thriller 'Death Game', but there's also a much older unofficial remake of that movie - the 1980 Spanish erotic thriller 'Viciosas al desnudo' (1980).
Wife
Lorenza Izzo is director Eli Roth's wife.
Title
The Taiwan Chinese 'Knock Knock' s title translates to "When Babes Come Knocking".
Dog
Monkey, Evan's pet, is a French Bulldog.
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