Knocking It won't go quiet. After suffering a traumatic incident, Molly moves into a new apartment to begin her path to recovery, but it’s not long after her arrival that a series of persistent knocks and screams begin to wake her up at night. Details Casts Videos Galleries Posters Title Knocking Release Date 2021-10-08 Runtime 01 Hours 18 Minutes Genres Thriller Drama Horror Production Companies Läsk Production Countries Sweden Cecilia Milocco... Molly... Krister Kern... Peter... Albin Grenholm... Per... Ville Virtanen... Kaj... Alexander Salzberger... Atif... Charlotta Åkerblom... Judith... Emil Almén... Police... Tobias Almborg... Mover... Karin de Frumerie... Police... Christina Indrenius-Zalew... Anna... Nilla Hansson... Woman... Bengt Braskered... Florist... Kristofer Kamiyasu... Kristoffer... Anders Johannisson... Doctor... Meliz Karlge... Police... Maria Norgren... Nurse... Naida Ragimova... Yasmine... Official Trailer (Trailer) UK teaser trailer (Teaser) Sundance Teaser (Teaser) Original Size (2560x1440) Original Size (2560x1440) Original Size (2560x1440) Original Size (2560x1440) Original Size (1500x844) Original Size (1920x1080) Original Size (1000x1500) Original Size (1200x1600) Original Size (1000x1500) Original Size (2000x3000) Original Size (2000x3000)