Tony Leung Chiu-wai

as Lai Liu Po

Miriam Yeung Chin-Wah

as Yip Koo Hung

Ronald Cheng Chung-Kei

as Crab Duen

Chapman To Man-Chat

as Honey / fake tiger

Vincent Kok Tak-Chiu

as Hung's boss

Alex Fong Chung-Sun

as Hung's father

Teresa Carpio

as Hung's stepmother

Mark Lui

as Court offical

Ken Wong

as Gakyi

Anya

as Polyester

Ken Chang Tzu-Yao

as Hollywood action star

Sammy Leung

as Ah Ping

Kitty Yuen Siu-Yee

as Ah Fa

Shawn Yue Man-Lok

as Policeman at boat yard

Cheung Tat-Ming

as Senior Coast Guard on yacht

William So Wing-Hong

as Customer in cybercafe / Emperor

Josie Ho

as Mrs Ma Lau Mei Mei

Tenky Tin Kai-Man

as Tien Tien

Maggie Lau

as Po's student

Jonathan Lee Yat-Sing

Maggie Poon Mei-Kei

Joe Cheng Cho

Rain Lee Choi-Wah

Yeung Lun

Patrick Tang Kin-Wang

Audrey Fang