One Second Champion

Endy Chow

Chow Tin Yan

Lin Min-Chen

Yiu

Chiu Sin-Hang

Yip Chi Shun

Chanon Santinatornkul

Cheung Yiu Jo

Lo Hoi-Pang

Bar Owner

BabyJohn Choi Hon-Yik

Janitor

Justin Cheung Kin-Sing

Sung Ngo Yeung

Hung Cheuk-Lok

Chow Chi Leung

Ben Yuen Foo-Wah

Master Cheung

Wong Yau-Nam

Chow Tin Yan's Father

Wong Yat-Ho

Boxer

Aaron Chow

Chau Lap Wai

Sham Ka-Ki

Policeman

Deon Cheung Chung-Chi

Committee Member of Boxing Association

Gracey Fok

80's Nurse

Che Che Cheung

Hostess

Hana Tam Hang-Lam

Hostess

Ash Cheng

Host

Bonnie Wong

Rich Lady in Bar

King Chiu King-Ho

Boxing Coach

Cheung Chi-Chiu

Commentator

Michelle Lai Mei-Huen

Social Worker

Jeffrey Fok

Yip Ying Ngai

Onitsuka Ng Kin-Chung

Honorary Chairman of Boxing Association

Vernon Fong

Cheung's Assistant

Singh Hartihan Bitto

Host (Exhibition Match)

Nick Yeung Chun-Pong

Committee Member of Boxing Association

Ng Chi-Chuen

Gambler

Alisa Cheung Hung-Yim

Student of Laughing Yoga

Alex Suen Chung-Man

Bar Customer

Chan Kwok-Kay

80's Neighborhood

Nadia Muzamil

Bar Customer

Dennis Cheung Bo-Man

Bar Customer

Wong Hung-Kei

Assistant (Competition in Pei Ho Street)

Hu Chunmei

Bar Customer

Jayden Cheng Cheuk-Nam

Young Chow Tin Yan

Hu Chun-Hin

Young Yip Chi Shun

Patrick Mung Chin-Hung

Bar Customer / Judge (Competition in Pei Ho street)

Tang Lu

Student of Laughing Yoga

Ko Hon-Leung

Gambler

Wong Ka-Lun

Gambler

Albert Leung

Debt Collector

Pinky Fung Pik-Ying

Rich Lady in Bar

Ivy Huen

Worker in Bar

Or Ka-Chun

Teaching Assistant (Hunter Boxing)

Li Chun-Hin

Boxing Trainee

Lo Chun-Fung

Assistant (Competition in Pei Ho Street)

Lee Hiu-Yi

Student of Laughing Yoga

Wong Wing-Man

Gambler

Chan Cho-Leung

Gambler

Mok Chun-Sum

Teaching Assistant (Hunter Boxing)

Lau Chak-Kei

Bar Customer

Chung Pak-Ho

Ambulanceman

Cheung Chi-Lung

Judge (Competition in Pei Ho street)

Fung Chiu-Ho

New Student in Ying Ngai

Yip Chiu-Hung

Bar Customer