七年之癢

黃百鳴

Willie Ng

張艾嘉

Sylvia Chang

Lợi Trí

Lam Siu Hung

Tăng Chí Vĩ

John

​Hồ Phong

Money Chin

鄭君綿

Sylvia's father

譚倩紅

Sylvia's mother

黃新

Willie's colleague

胡大為

Willie's colleague

Lư Hải Bằng

Willie's manager

鄭孟霞

Rubbish collector

Trương Mạn Ngọc

Jogger in park