Mou gaan dou

Name: Mou gaan dou
Genre: Crime, Drama, Mystery
Released: 2002-12-12
Duration: 1 h 41 min
Rating: 8
Cast: Andy Lau, Tony Leung Chiu-wai, Anthony Chau-Sang Wong, Eric Tsang, Kelly Chen

IMDb ID: tt0338564 · Year: 2002 · Rating: 8.0 (136,041 votes)

Genres: Crime · Drama · Mystery

Chen Wing Yan, a policeman, successfully infiltrates a gang while Lau Kin Ming, a tried member, becomes a mole in the police force. However, things change when both of them must seek each other out.

IMDb Details

Content TypeMovieAlternate TitlesAustralia: Infernal Affairs
Canada: Infernal Affairs (English)
Germany: Infernal Affairs (Festival Title)
Denmark: Infernal Affairs
Finland: Infernal Affairs
France: Infernal Affairs
United Kingdom: Infernal Affairs
Hong Kong: Infernal Affairs (English)
Indonesia: Infernal Affairs (Indonesian)
Ireland: Infernal Affairs (English)
India: Infernal Affairs (English)
India: Infernal Affairs (Hindi)
Italy: Infernal Affairs
Norway: Infernal Affairs
New Zealand: Infernal Affairs (English)
Sweden: Infernal Affairs
Thailand: Infernal Affairs (English, Working Title)
United States: Infernal Affairs
World-wide: Infernal Affairs (English)
South Africa: Infernal Affairs (English)
Hong Kong: Mou gaan dou (Cantonese, alternative transliteration)
Netherlands: Mou gaan dou
Canada: Mou Gaan Dou (English, Alternative Title)
Singapore: Mou Gaan Dou (English)
Croatia: Pakleni poslovi
Serbia: Pakleni poslovi
Czech Republic: Volavka
Slovakia: Volavka
Hong Kong: 無間道 (Cantonese)
Taiwan: 無間道
Iran: A'mal-e sheytani (Persian)
Romania: Afaceri infernale
Canada: Affaires internes (French)
Argentina: Asuntos infernales
Brazil: Conflitos Internos
Lithuania: Dviguba rokiruotė
Japan: Infanaru Afea
Germany: Infernal Affairs - Die achte Hölle
Portugal: Infernal Affairs - Infiltrados
Poland: Infernal Affairs: Piekielna gra
Spain: Juego sucio
Turkey: Kirli İşler (Turkish)
Hong Kong: Non-Stop Way (English, literal title)
Slovenia: Notranje vražje zadeve
Greece: O anthropos tou nomou (DVD Title)
Estonia: Põrgulik amet
Albania: Punë të skëterrshme (TV Title)
Greece: Satanikes ypotheseis (Festival Title)
Egypt: Sho'un jahanamiah (Arabic)
Hungary: Szigorúan piszkos ügyek
Vietnam: Vô Gian Đạo
Hong Kong: Wu jian dao (Mandarin)
Greece: Σατανικές υποθέσεις
Russia: Двойная рокировка
Ukraine: Подвійна рокіровка
Bulgaria: Пъклени дела (Bulgarian)
South Korea: 무간도
Japan: インファナル・アフェア (Japanese)
China: 无间道 (Mandarin)
Vô Gian ĐạoContent RatingRRelease Date2002-12-12Runtime101 minutesMetascore75IMDb Popularity4477User Reviews252Critic Reviews184Countries / RegionsHong KongLanguagesCantonese
English
ThaiKeywordsmole
police
drug dealing
criminal
neo noirFilming LocationsTen Thousand Buddhas Monastery, Sha Tin, New Territories, Hong Kong, ChinaProduction CompaniesMedia Asia Films
Basic Pictures
Nova MediaOfficial SitesDisney+ Hotstar - https://www.hotstar.com/id/movies/infernal-affairs/1260050254
Official Facebook - http://www.facebook.com/infernalaffairsmovieIMDb URLhttps://www.imdb.com/title/tt0338564/Local Poster/d/file/imdb/03/tt0338564.jpgUpdated At2025-09-23T03:23:55

Directors

Wai Keung Lau
Alan Mak

Writers

Alan Mak
Felix Chong

Full Cast & Crew

[Cast Group]
Actor: Andy Lau | Character: Inspector Lau Kin Ming
Actor: Tony Leung Chiu-wai | Character: Chen Wing Yan
Actor: Anthony Chau-Sang Wong | Character: SP Wong Chi Shing
Actor: Eric Tsang | Character: Hon Sam
Actor: Kelly Chen | Character: Dr. Lee Sum Yee
Actor: Sammi Cheng | Character: Mary
Actor: Edison Chen | Character: Young Lau Kin Ming
Actor: Shawn Yue | Character: Young Chan Wing Yan
Actor: Elva Hsiao | Character: May
Actor: Chapman To | Character: Tsui Wai-keung
Actor: Ka-Tung Lam | Character: Inspector B
Actor: Berg Ting-Yip Ng | Character: Inspector Cheung
Actor: Dion Lam | Character: Del Piero
Actor: Chi-Keung Wan | Character: Officer Leung
Actor: Kam Fung Hui | Character: Cadet School Principal
Actor: Tony Ho | Character: Suspect
Actor: Courtney Wu | Character: Stereo Shop Owner
Actor: Hin-Wai Au | Character: Elephant
Actor: Eric Tin Cheung Li | Character: Double 8
Actor: Yin-Keung Wong | Character: CIB Team
Actor: Po Loy Lam | Character: CIB Team
Actor: Wing Yee Cheng | Character: CIB Team
Actor: Man-Kei Yiu | Character: CIB Team
Actor: Wai-Kwok Mak | Character: CIB Team
Actor: Kui Mei Yee | Character: CIB Team
Actor: Chi-Wang Wong | Character: CIB Team
Actor: Yip Kin Lee | Character: Sam's Follower
Actor: Chun Hin Ho | Character: Sam's Follower
Actor: Sai Tang Yu | Character: Sam's Follower
Actor: Kam Hung Wong | Character: Sam's Follower
Actor: Wai-Nam So | Character: Sam's Follower
Actor: Chi-Wai Lai | Character: Sam's Follower
Actor: Jerry Leung | Character: Sam's Follower
Actor: Chi-Ming Lee | Character: Sam's Follower
Actor: On-Tat Hui | Character: Officer Chan
Actor: Ho Wing Ling | Character: Superintendent
Actor: Wah-Chu Lee | Character: Chief Inspector
Actor: Yuk-San Cheung | Character: Cadet School Instructor
Actor: Joey Chiu-yi Leung | Character: May's Daughter
Actor: Chaucharew Wichai | Character: Sunny, Thai Drug Dealer
Actor: Yiu-Wing Chin | Character: CIB team
Actor: Wai-Ho Yuen | Character: CIB Officer

[Directors Group]
Name: Wai Keung Lau | Role: Director
Name: Alan Mak | Role: Director

[Writers Group]
Name: Alan Mak | Role: Writer
Name: Felix Chong | Role: Writer

[Producers Group]
Name: Ellen Chang | Role: Producer
Name: Elos Gallo | Role: Producer
Name: Lorraine Ho | Role: Producer
Name: Wai Keung Lau | Role: Producer
Name: Nansun Shi | Role: Producer

[Music Group]
Name: Kwong Wing Chan | Role: Composer
Name: Ronald Ng | Role: Composer

[Cinematography Group]
Name: Yiu-Fai Lai | Role: Cinematographer
Name: Wai Keung Lau | Role: Cinematographer

[Editing Group]
Name: Curran Pang | Role: Editor
Name: Danny Pang | Role: Editor

[Art Direction Group]
Name: Sung Pong Choo | Role: Art Director
Name: Ching-Ching Wong | Role: Art Director

[Costume Design Group]
Name: Pik Kwan Lee | Role: Costume Designer

[Makeup Department]
Name: Yu-Lai Cheng | Role: Makeup Department
Name: Wai-Hing Lau | Role: Makeup Department

[Production Management]
Name: Lai-Yin Chow | Role: Production Manager
Name: Wai But Tang | Role: Production Manager
Name: Ronald Wong | Role: Production Manager

[Assistant Directors]
Name: Wai Hung Chan | Role: Second Unit or Assistant Director
Name: Dickson Leung | Role: Second Unit or Assistant Director

[Art Department]
Name: Hung Chin Lau | Role: Art Department

[Sound Department]
Name: Wing Lai Chin | Role: Sound Department
Name: Felix Sze Ming Chung | Role: Sound Department
Name: Wai-Hung Kwong | Role: Sound Department
Name: George Yiu-Keung Lee | Role: Sound Department
Name: Tin Sung Ng | Role: Sound Department
Name: Burnard To | Role: Sound Department
Name: Kinson Tsang | Role: Sound Department
Name: Tse Kin Wong | Role: Sound Department
Name: Chun Hin Yiu | Role: Sound Department
Name: Ting Yip Yuen | Role: Sound Department
Name: Mark Kenna | Role: Sound Department

[Special Effects]
Name: Kam Tong Fok | Role: Special Effects

[Visual Effects]
Name: Chris Chan | Role: Visual Effects
Name: Eddie Cheng | Role: Visual Effects
Name: Francis Fung | Role: Visual Effects
Name: Hin-Pun Ho | Role: Visual Effects
Name: Jesse Ho | Role: Visual Effects
Name: Harry Ching Wei Hung | Role: Visual Effects
Name: Keith Leung | Role: Visual Effects
Name: Cons Li | Role: Visual Effects
Name: Eddy Wong | Role: Visual Effects
Name: Peggy Wong | Role: Visual Effects
Name: Victor Wong | Role: Visual Effects
Name: Ray Wu | Role: Visual Effects

[Stunts]
Name: Dion Lam | Role: Stunts

[Camera and Electrical Department]
Name: Man Keung Cho | Role: Camera and Electrical Department
Name: Kin-Kwong Ho | Role: Camera and Electrical Department
Name: Wing-Cheung Kwan | Role: Camera and Electrical Department
Name: Raymond Lam | Role: Camera and Electrical Department
Name: Tat-Wah Tam | Role: Camera and Electrical Department
Name: Chi-Ming Wong | Role: Camera and Electrical Department
Name: Wang-Fai Wong | Role: Camera and Electrical Department

[Costume and Wardrobe Department]
Name: Man Kit Chow | Role: Costume Department
Name: Rosa Chow | Role: Costume Department
Name: Yun-Mei Man | Role: Costume Department

[Editorial Department]
Name: Wai But Tang | Role: Editorial Department

[Music Department]
Name: Clem Fung | Role: Music Department
Name: Fiona Fung | Role: Music Department
Name: Po Shek Tam | Role: Music Department

[Production Department]
Name: Wendy Chan | Role: Production Department
Name: Sam Lung | Role: Production Department
Name: Bonnie Shum | Role: Production Department

[Script and Continuity Department]
Name: Henry Lau | Role: Script and Continuity Department

[Additional Crew]
Name: Man-Ying Cheung | Role: Additional Crew
Name: John Chong | Role: Additional Crew
Name: Christopher Doyle | Role: Additional Crew
Name: Lorraine Ho | Role: Additional Crew
Name: Andrew P. Kirkham | Role: Additional Crew
Name: Calmen Lui | Role: Additional Crew
Name: Stefano Mondini | Role: Additional Crew
Name: Nansun Shi | Role: Additional Crew
Name: Leo Sze | Role: Additional Crew
Name: Wai-Ming Wong | Role: Additional Crew
Name: Yung-Lin Yeung | Role: Additional Crew
Name: Royce Smith | Role: Additional Crew

Trailers

Internal Affairs (2002) | Type: Trailer | IMDb: https://www.imdb.com/video/vi1861197337/ | Playback: https://imdb-video.media-imdb.com/vi1861197337/1434659607842-pgv4ql-1564563486873.mp4?Expires=1788327984&Signature=V2vgBbNw55iPpGsVHDo5UkGKgRi0KHdcKxn78hBtpoUndV3GxI~2m9CcU9bhPdHZEEk2pmK939klbEunHfg5bVDtNuIOcaFGoHhKB1PZCJ1C5Y4CpDUmyueJq8JFt4s4YzA~g~Kvlisv98Ru4~P7ghMN~6Y0g9S5kMb1e~VqmJdJH00GA411kboBJe7vmoFww--sLz~CnT2inAZX9XL8mCvI-xHp5K8XqHo3K7PvAJnd2Eu3ZP-GaGHx~BXaEr4lmJZblYkTiBEQG8q4LIHYv7VCSTXa2XdkB7GkYiD8kiYN0UDGJcVGnCvenokHCbI6e9CZZXNQP75W92zJ3tp5FQ__&Key-Pair-Id=APKAIFLZBVQZ24NQH3KA
Infernal Affairs | Type: Trailer | IMDb: https://www.imdb.com/video/vi1810865689/ | Playback: https://imdb-video.media-imdb.com/vi1810865689/1434659607842-pgv4ql-1564089164722.mp4?Expires=1788327984&Signature=pdVTyVwfL9gFb9Px-bqmo9pveCAwCP~uB2wPYHzUMJ5rVn1Fx9-BBR31mhv0D1P2uMtJYJF9qdNBuTWlyZ5Rx9Y0aGZaZgBMOpS0PhtlnVoS6~dVkwI6tvBmn0-zagF-ciQBwBY~2Ah70LEoi7wDIk-MBHB0WKaKuw~idnK2yYnMRdT~gdZvWVEXjSMqiJ1Su8ec-x9k7a70pqIvDc9K-UuunlLFa~lHFMsBgNLMap42XKMW2Eg6FVzJgsuzgNa8wyDg0XgRbGN~UHkh05m8iO7swlXyAniLQNH1AAkk9tJU2IDIQn5tJXrPZo1V7H2buME0gZ-kyHFzwdYqbbqlww__&Key-Pair-Id=APKAIFLZBVQZ24NQH3KA
Infernal Affairs | Type: Trailer | IMDb: https://www.imdb.com/video/vi1777311257/ | Playback: https://imdb-video.media-imdb.com/vi1777311257/1434659607842-pgv4ql-1563688070974.mp4?Expires=1788327984&Signature=jV6IjXLHddgYEI7TOt0C3M3QykbXO4rO3qQIsQNmyGKwq4mbQFdSvFbpxCKv1~vG3qX6Pf~C8B-GJRMD5iMOqWucAGCA-6pl2ym5LVVbPewRphc1LJx7pKzA2ELjMscbBJRfUFL-pfuQhTmzUgMRaLjOh7-hIyfErnqmdxjFilZbV-XVDjGi3-bJsW5ehD7KddSZAJ3zCrtIXajB986HN2ahqdZFGlpiC1HtiHJ3Lpo-SBHmjIcSaIoMkG9GsAQk7pTE1IlXs1lsPFlXLbTKTxLEa90qemEu41kjFYvC494On9~ZdWyH8bCPFRygSjU10t9c0jp8CyPIC8AOzQ63Ag__&Key-Pair-Id=APKAIFLZBVQZ24NQH3KA

Release Schedule

Hong Kong: December 9, 2002 (Hong Kong, premiere)
Hong Kong: December 12, 2002
Malaysia: December 12, 2002
Taiwan: December 13, 2002
Germany: February 2003 (Berlin International Film Festival - Forum)
South Korea: February 21, 2003
France: March 15, 2003 (Deauville Asian Film Festival)
Italy: April 24, 2003 (Udine Far East Festival)
Philippines: August 12, 2003 (Cinemanila Film Festival)
China: September 5, 2003
Greece: September 18, 2003 (Athens Film Festival)
Finland: October 10, 2003
Japan: October 11, 2003
Ireland: October 16, 2003 (Cork Film festival)
Norway: October 16, 2003 (Bergen International Film Festival)
Sweden: November 2003 (Stockholm International Film Festival)
Australia: January 1, 2004
Vietnam: January 1, 2004
Hungary: January 29, 2004
Germany: February 2004 (Berlin International Film Festival - Forum)
Portugal: February 5, 2004
Romania: February 20, 2004
United Kingdom: February 27, 2004
Sweden: March 12, 2004
Denmark: March 29, 2004 (NatFilm Festival)
France: April 10, 2004 (Cognac Film Festival)
Estonia: May 21, 2004
Denmark: June 25, 2004
Brazil: June 28, 2004 (DVD premiere)
Germany: August 12, 2004 (Hamburg Fantasy Filmfest)
Germany: August 15, 2004 (Fantasy Filmfest Berlin)
Norway: August 25, 2004 (DVD premiere)
France: September 1, 2004
Germany: September 2, 2004 (DVD premiere)
Netherlands: September 9, 2004
Finland: September 20, 2004 (Helsinki International Film Festival)
United States: September 24, 2004 (limited)
United States: October 26, 2004 (Milwaukee International Film Festival)
Belgium: December 8, 2004
Italy: December 8, 2004 (Noir in Festival)
Argentina: March 11, 2005 (Mar del Plata Film Festival)
Argentina: June 8, 2005 (video premiere)
Spain: July 6, 2005 (DVD premiere)
Iceland: August 18, 2005 (DVD premiere)
United Arab Emirates: September 26, 2005 (DVD premiere)
Japan: October 19, 2005 (Hong Kong Film Festival in Tokyo)
Poland: November 4, 2005
France: March 29, 2008 (Quais du Polar, Lyon)
Singapore: April 25, 2011 (DVD premiere)
France: January 17, 2015 (Angers European First Film Festival)
Japan: November 3, 2015 (Gifu Asia Film Festival)
Indonesia: January 7, 2016 (internet)
Netherlands: March 3, 2016 (CinemAsia Film Festival)
Hong Kong: April 18, 2017 (Hong Kong International Film Festival)
Thailand: July 31, 2018 (internet)
Italy: July 2, 2021 (restored version, closing film, Udine Far East Film Festival)
Egypt: August 29, 2021 (DVD premiere)
South Korea: October 12, 2021 (4K restoration, Busan International Film Festival)
Hong Kong: August 22, 2022 (restored version, Hong Kong International Film Festival)
Netherlands: October 2022 (4K restoration, Imagine Film Festival)
South Korea: October 7, 2022 (Busan International Film Festival)
Poland: November 17, 2022 (Five Flavours Asian Film Festival)
Taiwan: December 30, 2022 (re-release)
France: January 25, 2023 (Angers European First Film Festival)
South Korea: December 18, 2024 (re-release)

Awards

Box Office