The Viral Factor

Jay Chou

Jon

Nicholas Tse Ting-Fung

Man Yeung

Lin Peng

Rachel

Michelle Bai

Ice

Andy On Chi-Kit

Sean

Liu Kai-Chi

Man Tin

Carl Ng Ka-Lung

Ross

Sammy Hung Tin-Chiu

Mark

Philip Keung Ho-Man

Russell

Crystal Lee

Champ

Dante Lam Chiu-Yin

Director

Candy Leung Fung-Ying

Producer

Albert Yeung

Executive Producer

Peter Kam Pau-Tat

Original Music Composer

Azrael Chung

Editor

William Fung Kwun-Man

Costume Design

Candy Leung Fung-Ying

Story

Jack Ng Wai-Lun

Screenplay

Alex Mok Siu-Chung

Art Direction

Chi Shui-Tim

Pyrotechnician