Shawn Yue

Yu Wenle

Daniel Wu

Man

Jay Chou

Himself (as Chou Chieh Lun)

David Ng

Joe

Ah Niu

Chan Hing-Cheung

Po Po

Po Po

David Wu Dai-Wai

Joe

Denise Ho

Susan

Chan Hing-Cheung

Ben

Eason Chan

Paul

Deep Ng Ho-Hong

Airport immigration officer

Emme Wong

Dog owner

Ellis Tang

Dog owner

Cha Cha Chan

Air stewardess

Yau Man-Shing

Po's brother-in-law

Lai Chi-Wai

Patron of fish store

Quinton Wong Liu-Che

Plant hothouse boss

Crystal Lui Kwok-Wai

Patron of CD store