Donnie Yen as Carl Tam

Louis Koo as Holland

Sandra Ng as Chelsia

Kelly Chen as Julie Sun

Raymond Wong Pak-Ming as Richard

Yang Mi as Cecilia

Chapman To Man-Chat as Hugo

Lynn Hung Doi-Lam as Charmaine

Ronald Cheng as Shalala

Karena Ng Chin-Yu as Richard's daughter

Kristal Tin Yui-Nei as Daphne

Lam Suet as Construction Worker

C Kwan as Jim

Vincent Kok Tak-Chiu as Fattie

Cherrie Ying Choi-Yi as Carl's Girlfriend

Lee Heung-Kam as Orphanage Director

Matt Chow as Lawyer Yi

Mannor Chan as Sofia

Hiro Hayama as Spungehuff

Singh Hartihan Bitto as Curry

Michelle Lo as Chief Editor

Mak Ling-ling as

Zeny Kwok Sin-Yu as Schoolgirl

Maria Cordero as Mentor

Lee Sheung-Ching as Billy, Daphne's manager

Ciwi Lam Sze-Man as New Music Star

Jeremiah Zhang as Justin Nam

Billy Luk Wing-Kuen as Rich Junior

Elva Ni Chen-Xi as

Hoffman Cheng as Clayhead

Wen Chao as Dubya Dung

Chui Tien-You as Eye Doctor

Ha Chun-Chau as Wedding Registrar

Teresa Carpio as Self

Peter Lai Bei-Dak as Self

Louis Cheung as Self

Wilfred Lau Ho-Lung as Self

Tony Wong Yuk-Long as Boss Wong

Steven Fung Min-Hang as Snake

Ho Ming Luk as Unlucky Driver

Jessica Jann as Boss' Daughter

Josephine Chi Yan Chai as Mentor's Assistant

Patrick Dunn as

Lam Chak-kwan as Doctor

Yu Miu-Lin as