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3cm (2019) – Official Trailer, Cast & Details
3cm at a Glance
3cm is a 2019 documentary film from director Wong Siu Pong, featuring Sammi Cheng Sau-Man and Chin Ka-Lok. It has a runtime of 1 hour 28 minutes and was released on December 30, 2019.

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Search Clips on YouTubeStoryline & Synopsis
Tuberous Sclerosis Complex (TSC) is a genetic disorder that causes noncancerous tumors to grow in different parts of the body. However, the Hong Kong government has been slow to allow treatment for the disease, especially in relaxing regulations for drugs that treat the tumors. Director Wong Siu-pong turns his camera on Hong Kong’s medical system with this heartrending documentary about a young TSC patient who also lost her mother to the disease.
Where “3cm” Fits in the 123Movies Catalog
Frequently Asked Questions About 3cm
What is the release date of 3cm?
3cm was released on December 30, 2019.
How long is 3cm?
3cm runs 1 hour 28 minutes (88 minutes).
Who is in the cast of 3cm?
3cm stars Sammi Cheng Sau-Man as Self (Footage) and Chin Ka-Lok as Self (Footage).
Who directed 3cm?
3cm was directed by Wong Siu Pong. The screenplay is credited to Wong Siu Pong.
What kind of movie is 3cm?
3cm is listed on TMDB as a documentary film.
What should I watch if I liked 3cm?
Movies TMDB recommends alongside 3cm include Capital in the Twenty-First Century (2019), Naqoyqatsi (2002), Heart of a Dog (2015), My Mom Jayne (2025) and Beyoncé: Life Is But a Dream (2013).
Can I stream the full movie of 3cm on 123Movies?
No. 123Movies only shows official trailers and title information. Full movies are not hosted or linked on this site.

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