March 14, 2008 • EN • 1h 32m • Unrated • Budget $1MHorrorYour current time and timezone:
The Movie was already released in one of the countriesThe movie Knock Knock was released in United States of America (US)Release in USReleased on April, 29 2008
When was the movie Knock Knock first released? What is the first release date of Knock Knock in any country?Movie Release DEThe Movie was released on March, 14 2008