Heart of Dragon

Jackie Chan

Fung / Ah Tad / Tat

Sammo Hung Kam-Bo

Danny / Do Do

Emily Chu Bo-Yee

Jenny

Mang Hoi

Yan / Yank

Melvin Wong

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

Lam Ying-Fat

Edmond

Clarence Lee Ga-Ho

Leung Chi Man

Cheng Mang-Ha

Auntie Seven

Yuen Wah

Ah Tad's SWAT Buddy

Corey Yuen

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 Sau-Leung

Kim's Thug

Anthony Chan Yau

Danny's Tutor

Woo Fung

Edmund's School Headmaster

Wu Ma

Tea Cafe Boss

So Hang-Suen

Mui

Teddy Yip Wing-Cho

Restaurant Manager

Dennis Chan Kwok-San

Restaurant Waiter

Fung Hak-On

Rascal at Golden Castle

Lee Hoi-Sang

Rascal at Golden Castle

Huang Ha

Rascal at Golden Castle

San Kuai

Rascal at Golden Castle

Chan Chuen

Rascal at Golden Castle

Chiu Chi-Ling

Rascal at Golden Castle

Fung Ging-Man

Rat Hung (uncredited)

Ren Hao

Kim's Buyer

Chui Kin-Wa

Drug Addict

Billy Chan Wui-Ngai

SWAT Member at Training

Mak Wai-Cheung

SWAT Member at Training (uncredited)

Hsiao Ho

SWAT Member at Training (uncredited)

Chow Gam-Kong

Opponent at Training / Kim's Thug (uncredited)

Siu Tak-Foo

Opponent at Training (uncredited)

Lau Fong-Sai

Opponent at Training (uncredited)

Chu Tau

Opponent at Training (uncredited)

Fruit Chan

Opponent at Training (uncredited)

Ben Lam Kwok-Bun

CID (uncredited)

Lee Chi-Kit

CID (uncredited)

Pang Yun-Cheung

CID (uncredited)

Ng Min-Kan

CID (uncredited)

Billy Ching Sau-Yat

Kim's Thug (uncredited)

Woh Seung

Kim's Thug (uncredited)

Fan Chin-Hung

Kim's Thug (uncredited)

Wong Kim-Bun

Kim's Thug (uncredited)

Chun Kwai-Bo

Kim's Thug (uncredited)

Ma Hon-Yuen

Kim's Thug (uncredited)

Steve Mak Fei-Hung

Kim's Thug (uncredited)

Lung Ying

Kim's Thug (uncredited)

Cheung Wing-Hon

Kim's Thug (uncredited)

Chow Kong

Kim's Thug (uncredited)

Woo Wing-Tat

Kim's Thug (uncredited)

Richard Yuen Tak

Kim's Thug (uncredited)

Luk Ying-Hong

Policeman at Methadone Clinic (uncredited)

Wong Chi-Wing

Policeman (uncredited)

Fei Pak

Policeman (uncredited)

Alric Ma Siu-Mang

Policeman (uncredited)

Lau Kar-Wing

Thug (uncredited)

Cheung Kwok-Wah

Thug (uncredited)

Chang Ching-Po

Sammo Hung Kam-Bo

Director

Leonard Ho

Producer

Jessica Chan Pui-Wah

Producer