Donnie Yen

Carl Tam

Sandra Ng Kwan-Yu

Chelsia Sung

Louis Koo

Holland

Kelly Chen Hui-Lin

Julie Sun

Raymond Wong Pak-Ming

Richard

Yang Mi

Cecilia

Chapman To Man-Chat

Hugo

Lynn Hung Doi-Lam

Charmaine

Cherrie Ying Choi-Yi

Carl's Girlfriend

Ronald Cheng Chung-Kei

Shalala

Gong Linna

Xia Fan

Karena Ng Chin-Yu

Richard's daughter

Kristal Tin Yui-Nei

Daphne

Lam Suet

Construction Worker

Singh Hartihan Bitto

Curry

C Kwan

Jim

Vincent Kok Tak-Chiu

Fattie

Lee Heung-Kam

Orphanage Director

Matt Chow Hoi-Kwong

Lawyer Yi

Mannor Chan Man-Na

Sofia

Hiro Hayama

Spungehuff

Michelle Lo

Chief Editor

Mak Ling-Ling

Zeny Kwok Sin-Yu

Schoolgirl

Maria Cordero

Mentor

Lee Sheung-Ching

Billy, Daphne's manager

Ciwi Lam Sze-Man

New Music Star

Jeremiah Zhang

Justin Nam

Billy Luk Wing-Kuen

Rich Junior

Elva Ni Chen-Xi

Hoffman Cheng

Clayhead

Wen Chao

Dubya Dung

Chui Tien-You

Eye Doctor

Ha Chun-Chau

Wedding Registrar

Teresa Carpio

Self

Peter Lai Bei-Dak

Self

Louis Cheung

Self

Wilfred Lau Ho-Lung

Self

Tony Wong Yuk-Long

Boss Wong

Steven Fung Min-Hang

Snake

Ho Ming Luk

Unlucky Driver

Jessica Jann

Boss' Daughter

Josephine Chi Yan Chai

Mentor's Assistant

Patrick Dunn

Lam Chak-kwan

Doctor

Yu Miu-Lin

Danny Chan

Helmet