The Delinquent

王鍾

John Sum / Shen Chang

李麗麗

Elaine / Huang Lan

Betty Pei Ti

Fanny

盧迪

Mr. Sum (Shen)

佟林

Boss Lam

樊梅生

Big Sean

王光裕

Big Sean's Gangster

石天

Cripple

沈勞

Butcher (Stepfather)

陳全

Top Fighter at Martial Arts School (uncredited)

陳狄克

Rascal at Basketball Court (uncredited)

Chan Siu-Kai

Big Sean's Gangster (uncredited)