吴镇宇

Francis Ng

饰：刀仔

张耀扬

Roy Cheung

饰：恐龙

张达明

Tat-Ming Cheung

饰：Dummy

蔡少芬

Ada Choi

饰：Deda

梁思敏

Leung Si-Man

饰：J.J.

张慧仪

Angie Cheung

饰：Crystal

夏萍

Teresa

饰：骨精强

李健仁

Kin-Yan Lee

饰：阿仁

林子善

Lam Tsz Sin

饰：Cameo appearance (uncredited)

敖志君

Peter Ngor

饰：Cameo appearance (uncredited)

梁焯满

Samuel Leung

饰：(as Cheuk Moon Leung)

Kwok-Chi Chow

To-Yue Lee

Ting-Wah Ng

Yin-Lung Tsui

林伟雄

Wai-Hung Lam

饰：Cameo appearance (uncredited)

徐宝华

Ridley Tsui

饰：Cameo appearance (uncredited)

顾冠忠

Koo Koon Chung

饰：Cameo appearance (uncredited)

李道瑜

Do-Yu Lee

Ron Cheung

饰：Dinosaur