Louis Koo

Louis Koo Profile Photo

Characters played by Louis Koo

Cyclone — Twilight of the Warriors: Walled In (2024)

Righteous crime lord ruling the Walled City with a strict moral code and protective leadership.

Tyler — Warriors of Future (2022)

Tyler is an ASU soldier and the central field operative tasked with delivering the gene bullet to Pandora’s pistil. He survives the aircraft crash, rescues an orphaned girl while confronting memories of his deceased daughter Sissy, and fights alongside Johnson Cheng, Connor Kwong, and Lieutenant Taron Yau Tai Long.

Timmy Choi — Drug War (2012)

A drug manufacturer who flees an explosion, is captured by Captain Zhang, and poses as 'Uncle Bill' to infiltrate a drug ring. He plants surveillance devices, betrays seven gangsters, and is executed after a final shootout.

徐飞 — Detective Investigation Files IV (2026)

A sergeant assigned to Senior Inspector Kong Tze Shan's crime investigation team after misbehavior. Still troubled by the disappearance of his former girlfriend, he falls in love with psychologist Quin Mo Chiu Kwan, but their relationship is strained by his lingering feelings and his sense of responsibility toward his reappearing former girlfriend. He also confronts Cheng Tung Shing, a former triad friend who seeks revenge.

叶承康 — Cold Blood Warm Heart (1996)

Sing-hong is Chi-kin's best friend and, like Chi-kin, falls in love with Hau-yung, who works at the Yip family bank. The plot summary identifies him as part of the romantic conflict surrounding Hau-yung but gives no further details about his actions or the outcome of his relationship with her.

Octopus — Rob-B-Hood (2006)

Thongs's friend and fellow burglar, who joins him and the Landlord in taking the Lee baby. He helps care for the child over several days and grows more concerned about the baby's safety than the ransom. Octopus later fights alongside Thongs to rescue him, while feeling remorse over cheating on his pregnant wife.

Lee Chung Chi — Paradox (2017)

Hong Kong police inspector driven to Thailand to rescue his kidnapped daughter from a criminal syndicate.

Ocean — Kung Fu Monster (2018)

An animal tamer serving the imperial spy network, Ocean refuses to turn the gentle beast into a weapon and helps it escape. His concern for its welfare puts him at odds with those who seek to capture or exploit it, and he must work with his companions as Crane's forces close in.

Jimmy Lee — Election 2 (2006)

Jimmy Lee is a successful businessman and triad member who initially refuses leadership to protect his legitimate Mainland business. Pressured by Mr. Xi, he enters the election, outmaneuvers Lam Lok and Kun, becomes chairman, and promises to step down after two years. Mr. Xi's demands force him to confront the lasting conflict between family ambition and triad obligations.

Chow — The White Storm (2013)

Deep-cover narcotics officer whose prolonged infiltration causes severe psychological strain. His decision to cancel a transaction triggers a deadly ambush, leading to his separation from the trio and eventual reconciliation.

Ching Man-sing — Sons of the Neon Night (2025)

A dedicated law enforcement officer tasked with investigating the explosion and ensuing chaos. He works to dismantle the syndicate's operations and uncover the masterminds behind the violence.

Adrian Yip — Cold War 1994 (2026)

Police officer involved in Cold War 1994 operations.

Career Overview

Louis Koo has 161 screen credits in a career dating back to 1994. Their work spans 28 cinematic universes — most prominently Troublesome Night with 7 titles. Signature works include Detective Investigation Files, The Condor Heroes 95, Twilight of the Warriors: Walled In. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.

Personal Facts

Known For
Acting
Gender
male
Known Credits
161
Birth Date
1970-10-21
Birth Place
Hong Kong, British Crown Colony [now China]

Known For

Associated Universes

Universe traveler — spans 28 universes

Frequent Collaborators

Credits

Content sources

Related entry on Wikidata (Q531617), public domain (CC0).