- Country: Hong Kong
- Genres: Crime, Drama
- Release: 1991-09-19
- Director: Lawrence Lau Kwok-Cheong
- Writers: Man Keung Chan
- Language: Cantonese | English | Hakka
- Stars: Andy Lau , Sharla Cheung , Man Tat Ng , Chingmy Yau , Paul Chun , Hoi-San Kwan (1925–2006) , Michael Chan , Fong Lung (1954–2008) , James Tien Chuen , Sin Hung Tam
- Runtime: 128 min
- Awards: 2 wins & 7 nominations
- AKA: Wu yi tanzhang Lei Luo zhuan: Lei Laohu (China) , 五億探長雷洛傳 (Taiwan) , Lee Rock , Lee Rock (United States of America) , Wu yi tan zhang Lei Luo zhuan: Lei Lao Hu (China) , 五億探長雷洛傳(雷老虎) (Hong Kong) , Wu yi tan zhang Lei Luo zhuan: Lei lao hu (Hong Kong) , Ng yee taam jeung Lui Lok juen: Lui lo foo , Ли Рок (Russian Federation) , The Story of the Five Hundred Million Inspector Lui Lok: Tiger Lui , Lee Rock (Hong Kong) , Lee Rock (United Kingdom)
- Plot:
The film chronicles the rise and fall of a corrupt police force that Lee Rock becomes a part of.
- IMDB:tt0103292
Lee Rock Cast · · · ALL
Lawrence Lau Kwok-Cheong
Director
Andy Lau
Lee Rock
Sharla Cheung
Grace
Chingmy Yau
Rose
Man Tat Ng
Lardo
Paul Chun
Sergeant Ngan Tung
Michael Chan
King Crab
Sin Hung Tam
Mrs Chan
James Tien Chuen
Silverfish
Lee Siu-Kei
Drill Officer
Eddy Ko
Police Instructor
Wong Yat-fei
Rose's father
Louis Roth
Commissioner Alan
Wong Chun
Big Brother Ma
Ka-Kui Ho
Ridley Tsui Bo-Wah
Yee Tin Hung