杜汶澤

To, Wai Cheung

陳靜

Popping Candy

鄭中基

Brother Tyrannosaurus

田蕊妮

Tsang Lai-fun

薛凱琪

Quin Lau / Lau Sin-yee

邵音音

Yum Yum Shaw

鄒凱光

Blackie Tak

葉山豪

Self

詹瑞文

Fireworks Lau

周俊偉

Policeman

Mak Ling-ling

Hypnotist

谷德昭

Playboy Condoms Manager

雷宇揚

Lui Wing-shing

林雪

Wah-tao

鄭丹瑞

Professor Cheng

楊千嬅

EEO Officer Miss Leung

Nora Miao

Miss Cheung

Huang Lu

Student at Master Class

Jacqueline Chan

Jacqueline

Kearen Pang

Tea Lady

區軒偉

張育華

Tyrannosaurus' Follower