Louis Koo as Master Sammy

Margie Tsang Wah-Sin as Helen

JJ Jia as Kiki

Yan Ni as Dream Chim

Ah Duo as Dream's buddy

Raymond Wong Pak-Ming as Chan Kei-hap

Xie Nan as Susan, Chan's personal assistant

Cheng Qian as Director Zhang

Donnie Yen as Cheng Yu-keung / Arnold Cheng

Elsa Chan Kit-Ling as

Carina Lau as Tai Mung-ni / Mona

Cecilia Cheung as Claire

AngelaBaby as Better

Ronald Cheng Chung-Kei as Snack delivery boy

Elva Ni Chen-Xi as Posh lady

Maggie Li as Creamy

Ciwi Lam Sze-Man as Social

Nancy Sit Ka-Yin as Arnold's Mother

Nina Paw Hei-Ching as Birthday Girl's Granny

Lee Heung-Kam as Arnold's Grandmother

Zoie Tam as Female Staff

Iva Law Wing-Han as Female Staff

Josephine Chi Yan Chai as Female Staff

Luvin Ho as Female Staff

Singh Hartihan Bitto as Curry

Fruit Chan as Book Store Manager

Mannor Chan Man-Na as Arnold's Aunt

Apple Chow Suk-Wai as Obnoxious Cosmetics Shopper

Ha Chun-Chau as Marriage Solemniser

Alvina Kong Yan-Yin as Arnold's 2nd Sister

Jo Kok Cho-Lam as Xiao Tian Gu Delivery Girl

Michelle Lo as Tai Tai

Mak Ling-Ling as Tai Tai

Tam Tin-Bo as Cosmetic Counter Patron

Stephy Tang Lai-Yan as Arnold's Niece

Chapman To Man-Chat as Smoothie

Elaine Tsang Kin-Yi as OL

So-Fun Wong as Obnoxious Cosmetics Shopper

Lynn Hung Doi-Lam as Victoria Lee

Harriet Yeung Sze-Man as Blind Fast food Shop Cashier

Wilson Yip as Wedding Minister

Ruby Cheng as Cardboard-Collecting Girl

Irene Wong as

Debby Tsang as Make-Up Model