Riven

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

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

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

Ho Miu-Kei

Writer

Raymond Wong Pak-Ming

Producer

Janet Chun Siu-Chun

Director

Fung Ching-Ching

Writer

Chan Hing-Kai

Writer

Chan Hing-Kai

Director

Horace Wong Wing-Hang

Director of Photography

Chiu Tsang-Hei

Original Music Composer

Jack Wong Wai-Leung

Choreographer

Andy Cheung Yan-Kit

Original Music Composer