Louis Koo

as Ryan Li

Miriam Yeung Chin-Wah

as Alice Tsui

Flora Chan Wai-Shan

as Michelle

Tsang Suet-Wah

as Teen Alice

Wyman Wong Wai-Man

as Kung-fu master

Sharon Chan Man-Chi

as Phoebe

Monica Lo Suk-Yee

as Ryan's Ex-Girlfriend

Lo Meng

as Dr. Tsui

Kingdom Yuen King-Tan

as Mrs. Tsui

Cheung Tat-Ming

as Fly Chun

Chapman To Man-Chat

as Autumn Szeto

Matt Chow Hoi-Kwong

as Autumn Au-Yeung

Nelson Cheung Hok-Yun

as Nel Nel

Johnny Lee Man-Yiu

Joe Lee Yiu-Ming

as Joe Li

Wong Yat-Fei

as Mr. Bao

Soi Cheang

as Furniture Salesperson

Teresa Lee Fung

as Dr. Yan

Wong So-Bik

as Yuko

Keith Ho Gu

as Pal Pal