Louis Koo

Master Sammy

Margie Tsang Wah-Sin

Helen

JJ Jia

Kiki

Yan Ni

Dream Chim

Ah Duo

Dream's buddy

Raymond Wong Pak-Ming

Chan Kei-hap

Xie Nan

Susan, Chan's personal assistant

Cheng Qian

Director Zhang

Donnie Yen Chi-Tan

Cheng Yu-keung / Arnold Cheng

Carina Lau Kar-Ling

Tai Mung-ni / Mona

Cecilia Cheung

Claire

AngelaBaby

Better

Ronald Cheng Chung-Kei

Snack delivery boy

Elva Ni Chen-Xi

Posh lady

Maggie Li

Creamy

Ciwi Lam Sze-Man

Social

Nancy Sit Ka-Yin

Arnold's Mother

Pau Hei-Ching

Birthday Girl's Granny

Lee Heung-Kam

Arnold's Grandmother

Zoie Tam

Female Staff

Iva Law Wing-Han

Female Staff

Singh Hartihan Bitto

Curry

Fruit Chan

Book Store Manager

Mannor Chan

Arnold's Aunt

Ha Chun-Chau

Marriage Solemniser

Alvina Kong Yan-Yin

Arnold's 2nd Sister

Jo Kok Cho-Lam

Xiao Tian Gu Delivery Girl

Mak Ling-ling

Tai Tai

Stephy Tang Lai-Yan

Arnold's Niece

Chapman To Man-Chat

Smoothie

Lynn Hung Doi-Lam

Victoria Lee

Harriet Yeung

Blind Fast food Shop Cashier

Wilson Yip

Wedding Minister