Stephen Chow as Mighty Steel Leg / Sing

Ng Man-Tat as Fung

Zhao Wei as Mui

Patrick Tse Yin as Hung

Karen Mok as Team Moustache Player #2

Wong Yat-Fei as Iron Head

Mo Meilin as Hooking Leg

Tenky Tin Kai-Man as Iron Shirt

Danny Chan Kwok-Kwan as Empty Hands

Lam Tze-Chung as Weight Vest

Vincent Kok Tak-Chiu as Team Puma Leader

Steven Fung Min-Hang as Team Gangster Leader

Jazz Lam Tsz-Sin as Team Gangster Player #1

Yuen Siu-Lung as Team Gangster Player #2

Wong Ming-Kin as Team Gangster Player #3

Leo Lo Hoi-Ying as Team Gangster Player #4

Sin Kin-Wing as Team Gangster Player #5

Ma Jun Long as Team Gangster Player #6

Yiu Yuk as Team Gangster Player #7

Sik Chi-Wan as Team Evil Center

Cao Hua as Team Evil Goalie

Lee Ban-Hung as Team Evil Player #1

Zhao Yong as Team Evil Player #2

Shi Hang-Kong as Team Evil Player #3

Shi Heng Jie as Team Evil Player #4

Hu Shao Qi as Team Evil Player #5

Cecilia Cheung as Team Moustache Player #1

Suen Chi-Wing as Hung's Assistant

Bert Mok as Hung's Driver

Zhang Mingming as Little Hung

Pu Ye Dong as Little Fung

Hui Li as Girl on Street

Lee Kin-Yan as Manny

Benny Tse Chi-Wah as Karaoke General Manager

He Wenhui as Street Singer

Tsui Na as Sweetie

Yang Neng as Butcher

Wong Yan-Kit as Referee

Lo Mei as Reporter