Sammo Hung ( 洪金寶 )

Master Yu Jim-Yuen

Lam Ching-Ying ( Lam Ching-Ying )

Uncle Hua

Cheng Pei-pei ( 鄭佩佩 )

Master Cheng

John Shum Kin-Fun ( John Shum Kin-Fun )

Stagehand

Wu Ma ( Wu Ma )

Film Director

Lee Din-Hing ( Lee Din-Hing )

Cheng Lung's Mother

Chung Gam-Yam ( Chung Gam-Yam )

Teenage Sammo

Yeung Yam-Yin ( Yeung Yam-Yin )

Child Sammo

Cheung Man-Lung ( Cheung Man-Lung )

Teenage Cheng Lung (Jackie Chan / Big Nose)

Siu Ming-Fui ( Siu Ming-Fui )

Child Cheng Lung (Jackie Chan / Big Nose)

Wong Kim-Wai ( 黃劍偉 )

Teenage Yuan Biao

Chow Chan-Nin ( Chow Chan-Nin )

Wong Kwong-Wah ( Wong Kwong-Wah )

Goo Fai ( Goo Fai )

Child Yuan Biao

Siu Yiu-Kei ( Siu Yiu-Kei )

Ricky Ho ( 何沛東 )

Teenage Ming

Lee Lung-Fei ( Lee Lung-Fei )

Winnie Lau Siu-Wai ( Winnie Lau Siu-Wai )

Hsiao-hsien

Chan Pui-Yin ( Chan Pui-Yin )

Yu Hiu-Fan ( Yu Hiu-Fan )

Chu Wai-Ming ( Chu Wai-Ming )

Yu Hiu-Tung ( Yu Hiu-Tung )

Jue Yam-Fai ( Jue Yam-Fai )

Child Ming

Fung Chan-Ban ( Fung Chan-Ban )

Lam Chung-Yeung ( Lam Chung-Yeung )

William Cheng Wai-Ming ( William Cheng Wai-Ming )

Chan Chi-Ching ( Chan Chi-Ching )

Patrick Yeung Chi-Kong ( Patrick Yeung Chi-Kong )

Teenage No. 8

Chow Gam-Kong ( Chow Gam-Kong )

Wire Team Member (uncredited)

Chun Kwai-Bo ( Chun Kwai-Bo )

Wire Team Member (uncredited)

Ho Pak-Kwong ( 何柏光 )

Casting Director (uncredited)

Alex Law ( Alex Law )

Neighbour Tailor (uncredited)

Mak Shu-San ( Mak Shu-San )

Cake Seller (uncredited)

Pang Yun-Cheung ( Pang Yun-Cheung )

Wire Team Member (uncredited)

Kenneth Smyth ( Kenneth Smyth )

Priest (uncredited)