Stephy Tang Lai-Yan as Mari Hirakawa

Chapman To Man-Chat as Chan Kent

Yasuaki Kurata as Akira Hirakawa

Stephen Au Kam-Tong as Mute Dog

Dada Chan Ching as Peggy

Ryan Lau Chun-Kong as Calvin

Michelle Lo as Bulldog

Chow Chi-Fai as Boss

Roy Szeto Wai-Cheuk as Szeto

Tanya Chan as Lawyer

Man Sai as Sun Kee Master Keung

Patrick Leung Pak-Kin as Drunkard in Park

Himmy Wong as Bartender

Wiyona Yeung Lau-Ching as Calvin's Wife

Charlene Houghton as Charlene

Bill Lui Tak-Wai as Bodyguard A

Ryouichi Ishijima as Bodyguard B

Jumbo Tsang Suk-Nga as Chant Kent's Wife

Choi Ka-Yin as Preliminary Opponent

Fung Yuk-Cheung as Coach B

Tang Lu as Preliminary Scoretaker / Karate Spectator

Kwok Tsz-Hin as Karate Student in Flashback