- Country: Hong Kong
- Genres: Action, Drama, Thriller
- Release: 1983-10-14
- Director: Lam Ngai Kai
- Writers: Keith Li
- Language: Cantonese
- Stars: Jason Piao Pai , Yung Wang (I) , Lo Meng , Kiu Wai Miu , Chi-Ping Chang , Kuo Hua Chang , Lien-Ping Chang , Pei Hsi Chen , Yee Cheng , Yi-Hsiung Chi
- Runtime: 83 min
- Awards: 1 nomination
- AKA: An qu , Men from the Gutter (Hong Kong) , Am kui (Hong Kong) , An qu (United Kingdom) , Men from the Gutter (Australia)
- Plot: Two very different cops are out to capture a local drug boss. The two cops go about their job differently, one of them doing everything to the letter of the law and the other not caring and doing whatever it takes to get the job done.
- IMDB:tt0085163
An qu Cast · · · ALL
Lam Ngai Kai
Director
Jason Piao Pai
Zi Jian
Lo Meng
Sgt Zhao
Parkman Wong
Wang Guangtai
Billy Lau
Brainless
Sherman Wong
CID
San Kuai
Gangster in hotel room
Yuen Wah
Gangster in hotel room
Lee Chuen-Sing
Coroner
Hsiung Kao
Arms dealer
Ho Pak-Kwong
Informer
Fung Ging-Man
Casino clerk
Ting Tung
Drunkard
To Wai-Wo
Policeman at raid
David Lam Wai
Policeman at raid
Chi Tai Lam
Triad at night club
Chui Fat
Xu's thug
Pierre Tremblay
(I)
Senior police officer
Chih Hung Ling
Xu's thug