陳奕迅

Jack

谷祖琳

Ching

應采兒

September

郭晉安

Paul

李煒尚

Tom

Hung Chiu-Fung

Wong

Sheila Chan Suk-Lan

Aunt

羅蘭

Old Lady Downstairs

Tiffany Cheung Pik-Shan

Aerobics Girl

陳霽平

Clara

張同祖

Ching's father

謝月美

Chan Bo Wah's mother

Cheung Tsz-Yu

Girl in 1920's outfit

木星

Flying Dragon

Michelle Wong Man-Yip

Wong's girlfriend

莊欣玲

Bridesmaid

Yoki Man Si-Kei

Bridesmaid

鄭玉京

Dumb Girl

黃炳松

Jack's Brother

王曉怡

Mental Patient