cast
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Sammo Hung Kam-Bo
Master Yu Jim-Yuen
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Lam Ching-Ying
Uncle Hua
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Cheng Pei-Pei
Master Cheng
- Lee Din-Hing Cheng Lung's Mother
- Yeung Yam-Yin Child Sammo
- Chung Gam-Yam Teenage Sammo
- Siu Ming-Fui Child Ah-Lung (Big Nose/Jackie Chan)
- Cheung Man-Lung Teenage Ah-Lung (Big Nose/Jackie Chan)
- Goo Fai Child Yuen Biao
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Wong Kim-Wai
Teenage Yuen Biao
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Winnie Lau Siu-Wai
Hsiao-hsien
- Jue Yam-Fai Child Ming
- Ricky Ho Pui-Tung Teenage Ming
- Chow Chan-Nin
- Wong Kwong-Wah
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John Shum Kin-Fun
Stagehand
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Wu Ma
Film Director
- Siu Yiu-Kei
- Lee Lung-Fei
- Chan Pui-Yin
- Yu Hiu-Fan
- Chu Wai-Ming
- Yu Hiu-Tung
- Fung Chan-Ban
- Lam Chung-Yeung
- William Cheng Wai-Ming
- Chan Chi-Ching
- Patrick Yeung Chi-Kong Teenage No. 8
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Chow Gam-Kong
Wire Team Member (uncredited)
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Chun Kwai-Bo
Wire Team Member (uncredited)
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Ho Pak-Kwong
Casting Director (uncredited)
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Alex Law Kai-Yui
Neighbour Tailor (uncredited)
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Mak Shu-San
Cake Seller (uncredited)
- Pang Yun-Cheung Wire Team Member (uncredited)
- Kenneth Smyth Priest (uncredited)