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Knock Knock Who's There was released on August 27, 2015 but we couldn't find it on any streaming service yet. Rights can change — try again later.
Get the app to be notifiedCast · Directed by Carrie Ng Ka-Lai
JT
Jennifer Tse Ting-Ting
Yan
KT
Kate Tsui Tsz-Shan
Shou Yung
AX
Annie Liu Xin-You
Isabella
BH
BabyJohn Choi Hon-Yik
Roy
VM
Venus Wong Man-Yik
Carmen
SY
Simon Lui Yu-Yeung
Florist
CK
Carrie Ng Ka-Lai
Florist Boss
EW
Eric Kwok Wai-Leung
Market Sun
RC
Rebecca Zhu Chenli
Niki
CK
Carlos Chan Ka-Lok
Harry
SK
Sam Leung Kin-Ping
Uncle Yi
VY
Violet Lee Ying
Isabella's Mother
More from Jennifer Tse Ting-Ting · Lead actress
More from Kate Tsui Tsz-Shan · Co-star actress
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Knock Knock Who's There — streaming FAQ
Which OTT platform streams Knock Knock Who's There?
Knock Knock Who's There isn't streaming anywhere in Philippines yet.
Is Knock Knock Who's There on Netflix?
No, Knock Knock Who's There is not on Netflix in Philippines as of September 2026.
Is Knock Knock Who's There on Amazon Prime Video?
No, Knock Knock Who's There isn't on Amazon Prime Video in Philippines right now.
Where can I watch Knock Knock Who's There for free?
Knock Knock Who's There isn't streaming in Philippines yet, so there's no way to watch it free at the moment.
What is the OTT release date for Knock Knock Who's There?
Knock Knock Who's There hasn't started streaming in Philippines yet. Based on the typical 6–8 week theatrical-to-streaming window, we estimate it will arrive around October 15, 2015. This is a prediction, not a confirmed date.
