衝激21

張國榮

Ben Leung Man Bun

羅蘭

Alan's Mother

艾迪

Jack Fung Chi Lik

Paul Chung Biu-Law

Alan

Lau Wan-Na

Kora

林迪安

Jack Hau Ka Chung

Ho Wai-Han

Gigi

Chui Gai-Heung

Jenny

錢月笙

Snake

關海山

Alan's Father

馮峰

Jack's Father

蘇杏璇

Mann's Aunt

Lau Yat-Fan

Dwarf

孟浪

Jenny's Boyfriend

吴振东

Street Racer

張華

Boney

陳志輝

Old K's Friend

朱繼生

Old K's Friend

何柏光

Driving Instructor

Glen Thomson

Friend of Ben's Mother