Stephen Chow

as Lee Chak-Sing

Gigi Leung Wing-Kei

as Chung-Chung

Richard Ng Man-Tat

as Tat

Paulyn Sun

as Bonnie

Joe Cheng Cho

as Fumito

Elvis Tsui Kam-Kong

as Professor Chang Sze

Manfred Wong Man-Chun

as Principal

Alvina Kong Yan-Yin

as Mrs. Deng

Johnny Siu Juen Dang

as John Deng

Mimi Chu Mai-Mai

as Sing's Mother

Wong Yat-Fei

as Lee Yat Fei

Guy Lai Ying-Chau

as Mr. Deng

Lee Kin-Yan

as Wong Siu-Fu

Sung Boon-Chung

as Little Baldie

Chan Chi-Fai

as Teacher

Andy Cheng

Dion Lam

as Man in Zebra Suit

Jack Wong

as Fumito's Thug

Wong Jing

as Priest at Sing's Funeral