Eason Chan

Det. Sgt. Major Gale

Tony Leung Ka-fai

Chief Sgt. Major. Lak Chui

Anthony Wong Chau-Sang

Unicorn Tang

Alex Fong Lik-Sun

Bong

Bowie Lam

Inspector Yin

Kate Tsui

May

Young Liu

Rose

Natalie Meng Yao

Unicorn's girlfriend

Pau Hei-Ching

Bong's mother

Wong Jing

Gold / Mr Chu

Simon Waikiss

Donald

Wong Tin-Lam

Uncle Ball

Yedda Chao Tong

Suki Lai

Pakho Chau

Po

Parkman Wong

Frankie Ng Chi-Hung

Mars

Samuel Leung Cheuk-Moon

Kenny Wong Tak-Ban

Austin Wai Tin-Chi

Timmy Hung

Winnie Leung

Johnny Cheung Wa