Sammo Hung Kam-Bo as Master Yu Jim-Yuen

Lam Ching-Ying as Uncle Hua

Cheng Pei-Pei as Master Cheng

John Shum Kin-Fun as Stagehand

Wu Ma as Film Director

Lee Din-Hing as Cheng Lung's Mother

Chung Gam-Yam as Teenage Sammo

Yeung Yam-Yin as Child Sammo

Cheung Man-Lung as Teenage Cheng Lung (Jackie Chan / Big Nose)

Siu Ming-Fui as Child Cheng Lung (Jackie Chan / Big Nose)

Wong Kim-Wai as Teenage Yuan Biao

Chow Chan-Nin as

Wong Kwong-Wah as

Goo Fai as Child Yuan Biao

Siu Yiu-Kei as

Ricky Ho Pui-Tung as Teenage Ming

Lee Lung-Fei as

Winnie Lau Siu-Wai as Hsiao-hsien

Chan Pui-Yin as

Yu Hiu-Fan as

Chu Wai-Ming as

Yu Hiu-Tung as

Jue Yam-Fai as Child Ming

Fung Chan-Ban as

Lam Chung-Yeung as

William Cheng Wai-Ming as

Chan Chi-Ching as

Patrick Yeung Chi-Kong as Teenage No. 8

Chow Gam-Kong as Wire Team Member (uncredited)

Chun Kwai-Bo as Wire Team Member (uncredited)

Ho Pak-Kwong as Casting Director (uncredited)

Alex Law Kai-Yui as Neighbour Tailor (uncredited)

Mak Shu-San as Cake Seller (uncredited)

Pang Yun-Cheung as Wire Team Member (uncredited)

Kenneth Smyth as Priest (uncredited)