Tirohia te wāhanga i raro nei, kātahi ka whakautu i te pātai i muri mai i te reo kotahi me te wāhanga:  Passage: I te Hanuere 26, 2015 i riro i a Lionsgate nga mana tohatoha ki te kiriata. I whakaatuhia a Knock Knock i te 2015 Sundance Film Festival i te Hanuere 23, 2015. I tukuna te kiriata i te Oketopa 9, 2015 i te United States.  Pātai: I tēhea hākari kiriata i whakaata tuatahi ai a Knock Knock?
2015 Sundance Film Festival Ngā whakaaturanga kiriata