Astonishing

Christy Chung Lai-Tai

Mandy Kwan

Alex Fong Chung-Sun

Kenny Tang

Rammie Guo

Candy

Sasha Hou Sa-Sa

Fiona

William So Wing-Hong

Walter

Jason Chu Wing-Tong

Jason

Timmy Hung Tin-Ming

Yu

Sammo Hung Kam-Bo

Director Ko

Rain Lee Choi-Wah

Receptionist

Wayne Lai Yiu-Cheung

Dr. Cheung

Ng Yip-Kwong

Dr. Lo

Kiwi Yuen Kit-Yee

Ms. Ho

Alex Fong Lik-Sun

Kenny's classmate

Vincent Lam Wai

Kenny's classmate

Carlo Ng Ka-Lok

Cafe waiter

Nelson Cheung Hok-Yun

Hospital doctor

Angela Au Man-Sze

CD shop assistant

Uncle Ba Suk

Herman Yau

Director

Lee Chi-Kit

Action Director

Herman Yau

Writer

Lex Tsai

Producer

Joe Chan Kwong-Hung

Director of Photography

Yau Chi-Wai

Editor

Jack Wong

Stunts

Kam Loi-Kwan

Choreographer