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.

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.

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.

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.

Lee Chung Chi — Paradox (2017)

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

Red — Zu Warriors (2001)

Omei clan warrior dispatched by Grandmaster White Brows to investigate darkness.

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.

Adrian Yip — Cold War 1994 (2026)

Police officer involved in Cold War 1994 operations.

Sze-To Bo — Throw Down (2004)

Karaoke manager and former judo champion who quit due to an incurable retinal disease. He overcomes depression, reignites his fighting spirit after his mentor's death, and defeats his rival in a blindfolded match to restore his dojo's honor.

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, Back to the Past. 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 00:00:00
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).