Jackie Chan
Supervisor of the Epidemic Prevention Operation Unit
Eric Tsang
Kwok Tinyau
Tony Leung Ka-fai
Yam Yankau
Francis Ng
Diagnosed carrier
Kent Cheng Jak-Si
Ken Lo
Sam Lee
Security manager of Grande Hotel
Louis Koo
Captain of the Epidemic Prevention Operation Unit
Lam Ka-tung
Diagnosed carrier
Annie Liu
Michael Hui
President of Grande Hotel
Pinky Cheung
Cheung Tat-Ming
Chu Chu's father
Yuen Qiu
Hacken Lee
Candice Yu
Kwok Tin Yau's wife
Stephanie Che Yuen-Yuen
Fiona Sit
Service staff of Grande Hotel
Philip Keung Hiu-Man
Julian Cheung
Chai Yau
Chin Ka-Lok
Head of security of Grande Hotel / President's assistant
Raymond Wong
Alex Fong Lik-Sun
Diagnosed carrier
Helena Law Lan
Service staff
Chrissie Chau
Samuel Pang
Carlos Chan Ka-Lok
Manager of Grande Hotel
Billy Luk
Chu Chu's fiancé
Louis Cheung
Triad leader / Chai Yau's rival
Gregory Charles Rivers
Cheung Kwok-Keung
Alex Lam Tak-Shun
Michael Ning
Ting Tszchung
Cecilia So
Larine Tang Yue-Ping
Max Cheung
Mary Hon Ma-Lee
Ng Wing-sze