Sean Lau Ching-Wan

as Jack Chen / Mario

Gigi Leung Wing-Kei

as Jennifer Feng

Benz Hui Siu-Hung

as Police Officer

Tats Lau Yee-Tat

as Dr Andy Lau

May Law Koon-Lan

as Yvonne

Sophie Wong

as Debbie

Jim Chim Sui-Man

as Peter / Aunt Mary / Uncle Big / Policeman / Fake

Chow Chung

as Tycoon Feng Kwok Lap

Jamie Luk Kim-Ming

as Soldier Applying for Bodyguard Job

William Duen Wai-Lun

as G4 Applying for Bodyguard Job

Henry Fong Ping

as Director of TV Commercial

Yuan Gao

as Pamela

Albert Mak Kai-Kwong

Johnny Lu