Jackie Chan
Fung / Ah Tad / Tat

Sammo Hung
Danny / Do Do

Emily Chu Bo-Yee
Jenny

Mang Hoi
Yan / Yank

Melvin Wong Gam-Sam
Inspector Wong

Lam Ching-Ying
SWAT Commander

Chin Ka-Lok
Lok

James Tien Chun
Mr. Kim Tin Chun

Paul Chung Fat
Fa / Moose

Tai Bo
Kenny

Cheng Mang-Ha
Auntie Seven

Yuen Wah
Ah Tad's SWAT buddy

Corey Yuen Kwai
Ah Tad's SWAT buddy

Peter Chan Lung
Ah Tad's SWAT buddy

Dick Wei
Kim's thug

Phillip Ko Fai
Kim's thug

Tai San
Kim's thug

Blackie Ko
Kim's thug

Anthony Chan Yau
Danny's tutor

Woo Fung
Edmund's school headmaster

Wu Ma
Tea cafe boss

So Hang-Suen
Mary

Teddy Yip Wing-Cho
Restaurant Manager

Dennis Chan Kwok-San
Restaurant Waiter

Fung Hak-On
Rascal at Restaurant

Lee Hoi-Sang
Rascal at Restaurant

Huang Ha
Rascal at Restaurant

San Kuai
Rascal at Restaurant

Chan Chuen
Rascal at Restaurant

Chiu Chi-Ling
Rascal at Restaurant

Fung Ging-Man
Rat Hung

Hao Ren
Buyer of Loots from Kim

Chui Kin-Wa
Drug Addict

Billy Chan Wui-Ngai
SWAT Member at Training

Mak Wai-Cheung
SWAT Member at Training

Hsiao Ho
SWAT Member at Training

Chow Gam-Kong
Opponent at Training / Kim's Henchman

Siu Tak-Foo
Opponent at Training

Lau Fong-Sai
Opponent at Training

Chu Tau
Opponent at Training

Fruit Chan
Opponent at Training

Ben Lam Kwok-Bun
CID

Lee Chi-Kit
CID

Pang Yun-Cheung
CID

Ng Min-Kan
CID

Billy Ching Sau-Yat
Kim's Thug

Woh Seung
Kim's Thug

Wong Kim-Bun
Kim's Thug

Chun Kwai-Bo
Kim's Thug

Ma Hon-Yuen
Kim's Thug

Steve Mak Fei-Hung
Kim's Thug

Lung Ying
Kim's Thug

Richard Yuen Tak
Kim's Thug

Luk Ying-Hong
Policeman at Methadone Clinic

Wong Chi-Wing
Policeman

Fei Pak
Policeman

Chang Ching-Po

Lau Kar-Wing