Eric Tsang as Kwok Tin Yau

Tony Leung as Uncle Ninth

Julian Cheung as Lui Gong

Louis Cheung as Chai Yau

Carlos Chan Ka-Lok as Danny Chan

Fiona Sit Hoi-Kei as Mango

Billy Luk Wing-Kuen as Wong Tai Ho

Ng Wing-Sze as Chu Lai Ying

Michael Hui Koon-Man as President of Grande Hotel

Chin Ka-Lok as Chief Security of Grande Hotel

Steven Fung Min-Hang as Security Assistant of Grande Hotel

Cheung Tat-Ming as Chu Lai Ying's father

Mary Hon Ma-Lee as Wong Tai Ho's mother

Kent Cheng Jak-Si as Wong Tai Ho's father

Candice Yu On-On as Kwok Tin Yau's wife

Gregory Charles Rivers as Captain of the Epidemic Prevention Operation Unit

Louis Koo as Chief of the Epidemic Prevention Operation Unit

Jackie Chan as Supervisor of the Epidemic Prevention Operation Unit

Ken Lo as Security Coach

Samuel Pang as Parachute Coach

Ken Wong as Swimming Coach

Helena Law Lan as Service Staff

Pinky Cheung Man-Chi as Hung

Larine Tang Yue-Ping as Yumiko

Alex Fong Lik-Sun as Diagnosed carrier

Gordon Lam Ka-Tung as Diagnosed carrier

Francis Ng as Diagnosed carrier

Philip Keung as Hotel resident

Ben Yuen as Hotel resident

Chrissie Chau as Hotel resident

Michael Ning as Hotel resident

Yuen Qiu as Hotel resident

Stephanie Che Yuen-Yuen as Hotel resident

Sam Lee as Security Guard

Cheung Kwok-Keung as Doctor

Cecilia So Lai-Shan as

Terence Tsui Chi-Hung as

Annie Liu Xin-You as

Max Cheung Tat-Lun as

Vincent Kok Tak-Chiu as

Alex Lam Tak-Shun as

Raymond Wong Pak-Ming as Wedding Guest on Ipad

Ng Siu-Hin as

C Kwan as

Lowell Lo Koon-Ting as

Stephen Fung as

Andy Lau as Singer

Jacky Cheung as Singer