洪金宝

Sammo Hung Kam-Bo

饰：于占元

郑佩佩

Pei-pei Cheng

饰：程剑仙

林正英

Ching-Ying Lam

饰：于华元

岑建勋

John Sham

饰：街头棋

午马

Wu Ma

饰：Film Director

何柏光

Pak-Kwong Ho

张文龙

Wen-lung Chang

饰：Cheng Lung, 'Chan' as teenager

钟锦任

Chin-jen Chung

饰：Samo, 'Big brother' as teenager

黄剑伟

Chien-wei Huang

饰：Yuan Biao as teenager

顾辉

Ku Hui

饰：Yuan Biao as child

萧明魁

Hsiao Ming-kuei

饰：Cheng Lung as child

杨士贤

Shih-hsien Yang

饰：Samo as child

李殿馨

Tien-Hsing Li

饰：成龙母

何沛东

Ricky Ho

郑伟明

William Cheng

Chi-Jing Chan

成龙

Jackie Chan

饰：Himself

Wai-Ming Cheung

Chan-Nin Chow

Wai-Ming Chu

Yam-Fai Chu

Chin-jen Chung

饰：Samo, `Big brother` as teenager

Chan-Ban Fung

Ming-kuei Hsiao

饰：Cheng Lung as child

刘小慧

Winnie Lau

李殿朗

Jacqueline LI Xiao-Lu

彭润祥

Yun-chiang Peng

秦贵宝

Kwai Po Chun

Jeng Wai Ming

Jeng Wai Ming

饰：(as Wai-Ming Jeng)

David Yeung

元奎

Corey Yuen

饰：Self (epilogue - attending a party for the real Master Yu)

元彪

Biao Yuen

饰：Self (epilogue - attending a party for the real Master Yu)