Eason Chan
as
Det. Sgt. Majo...
Tony Leung Ka-...
as
Chief Sgt. Maj...
Anthony Wong C...
as
Unicorn Tang
Alex Fong Lik-...
as
Bong
Bowie Lam
as
Inspector Yin
Kate Tsui
as
May
Young Liu
as
Rose
Natalie Meng Y...
as
Unicorn's girl...
Pau Hei-Ching
as
Bong's mother
Wong Jing
as
Gold / Mr Chu
Simon Waikiss
as
Donald
Wong Tin-Lam
as
Uncle Ball
Yedda Chao Tong
as
Suki Lai
Pakho Chau
as
Po
Parkman Wong
Frankie Ng Chi...
Mars
Samuel Leung C...
Kenny Wong Tak...
Austin Wai Tin...
Timmy Hung
Winnie Leung
Johnny Cheung ...