Cheung Wood-Yau as Wong Fuk-kwan

Yung Siu-yee as Bui-yee (adult)

Bruce Lee as Wong Fuk-kwan (child)

Ng Cho-Fan as Fan Tin-sang

Josephine Siao Fong-Fong as Bui-yee (child)

Lau Hak-Suen as To Chai-yan

Mui Yee as Choi-Hung (adult)

Wong Cho-San as Old Wong

Yip Ping as Mrs Fan

Chow Chi-Sing as Old Chow

Ko Lo-Chuen as Poon Hing-gwai

Wong Fei-Fei as Choi-hung (child)

Lee Pang-Fei as Chan Yuk-sing

Ling Mung as Old Yau

Gam Lau as Bui-yee's mother

Cheung Sang as village neighbour

Chan Lap-Ban as village neighbour

Chu Yau-Ko as dancer at nightclub

Yuen Lap-Cheung as pharmacy's customer

Lam Liu-Ngok as To's man

Fung Ging-Man as To's man