Kung and Kin's rivalry goes way back to the seventies when they fought over the same girl, who eventually became Kung's wife. Now they run competing phone stores right across from each other on Mongkok's busiest street, and stretch their minds trying to outdo each other with crazy promotions.
張學友
as Shek Kin
曾志偉
as Ha Kung
袁詠儀
as Siu Tao Hong
黃宗澤
as Yoshino Taro
鐘嘉欣
as Ha Niu
王祖藍
as Kinny
鄧麗欣
as Jade Akiho Yoshizawa
謝天華
as Laughing Gor
Liang Tian
as Developer from Beijing
Kate Tsui
as Secretary Po
陳百祥
as Chan Bai Xiang
廖碧兒
as Jane / Fish Ball Chun
