Where to watch
Not streaming yet
Check back soon
We couldn't find this on any streaming service anywhere right now. Rights can change — try again later.
Get the app to be notifiedCast · Directed by Oxide Pang Chun
Angelica Lee Sin-Jie
Cheng Chi Yee
Huo Siyan
Sgt. Au Bik Yee
Charlie Yeung Choi-Nei
Au Bik Kee
Li Zonghan
Eric
Kent Cheng Jak-Si
Eric's brother
Nina Paw Hei-Ching
Auntie
Marc Ma
Prof. Yip
Elva Ni Chen-Xi
Prof. Yip's wife
Kenny Wong Tak-Ban
Ming
William Duen Wai-Lun
Supt
Au Hin-Wai
Psychiatrist
Raymond Chow
Father of little girl in the park
More like this
Sleepwalker — streaming FAQ
Which OTT platform streams Sleepwalker?
Sleepwalker isn't streaming anywhere in United States yet.
Is Sleepwalker on Netflix?
No, Sleepwalker is not on Netflix in United States as of August 2026.
Is Sleepwalker on Amazon Prime Video?
No, Sleepwalker isn't on Amazon Prime Video in United States right now.
Where can I watch Sleepwalker for free?
Sleepwalker isn't streaming in United States yet, so there's no way to watch it free at the moment.
What is the OTT release date for Sleepwalker?
Sleepwalker hasn't started streaming in United States yet. Based on the typical 6–8 week theatrical-to-streaming window, we estimate it will arrive around December 11, 2011. This is a prediction, not a confirmed date.