---
name: "Shum Kwan-Sin"
canonical: "https://film.one/person/shum-kwan-sin"
fi1m_id: "shum-kwan-sin"
imdb_id: "nm10050431"
tmdb_id: 1654224
wikidata_id: "Q140268509"
roles: ["Writer"]
reviewed_on_fi1m: 2
average_fi1m_score: 74
average_as: "writer"
average_over: 2
updated: "2026-09-30T21:20:57.460864+00:00"
licence: "© Fi1m Ltd. Written by AI under a human editor; checked against sources before publication. Quote with attribution and a link to the canonical URL."
---

# Shum Kwan-Sin

## Identity

Shum Kwan-Sin

- **Canonical:** https://film.one/person/shum-kwan-sin
- **Type:** Person
- **Fi1m ID:** shum-kwan-sin
- **IMDb ID:** nm10050431
- **TMDB ID:** 1654224
- **Wikidata ID:** Q140268509
- **Same entity:** https://www.wikidata.org/wiki/Q140268509, https://www.imdb.com/name/nm10050431/, https://www.themoviedb.org/person/1654224

Writer.

## Details

- **Work:** Writer
- **Active:** 2021–present
- **Also known as:** 岑君茜, Sam Shum, Shum Kwan-Sim
- **Average Fi1m score:** 74, as writer, over 2 titles
- **Elsewhere:** https://www.wikidata.org/wiki/Q140268509, https://www.imdb.com/name/nm10050431/, https://www.themoviedb.org/person/1654224

## Streaming the US now

- **Tubi:** [*Limbo*](https://film.one/film/limbo.md) (66)

For United States; add `?region=XX` for another country.

## Biography

Shum Kwan-Sin, also credited as 岑君茜, Sam Shum and Shum Kwan-Sim, is a Hong Kong screenwriter and occasional actress. Her screenwriting credits include *Limbo* (2021), *Twilight of the Warriors: Walled In* (2024) and *The Furious* (2026).

She has also contributed to *Cyber Heist* (2023), *Cesium Fallout* (2024) and *Possession Street* (2024). Shum has received one win and two nominations for her writing work.

*Sources: imdb.com, mydramalist.com.*

## On Fi1m (2)

- *The Furious* (2026), Fi1m 82, Screenplay — [page](https://film.one/film/the-furious.md)
- *Limbo* (2021), Fi1m 66, Screenplay — [page](https://film.one/film/limbo.md)

## Complete filmography (12)

Every credit, newest first. Titles without a page can be requested for review on the HTML page.

- *Peacekeeper Elite: Metro Escape* (2026), Writer
- *Dog Day Evening* (2026), as Happy TV Staff
- *The Furious* (2026), Screenplay — Fi1m 82, [page](https://film.one/film/the-furious.md)
- *Possession Street* (2024), Writer
- *Twilight of the Warriors: Walled In* (2024), Screenplay
- *Cyber Heist* (2023), Writer
- *Limbo* (2021), Screenplay — Fi1m 66, [page](https://film.one/film/limbo.md)
- *Ghost Net* (2017), Writer
- *Stray Cat* (2015), as Continuity
- *Where's The Head?* (2015), Writer
- *The Tide* (2013), Second Assistant Director
- *No Way Out* (2013), First Assistant Director

---
© Fi1m Ltd. Written by AI under a human editor; checked against sources before publication. Quote with attribution and a link to the canonical URL. Canonical: https://film.one/person/shum-kwan-sin