Zero to Hero

Chung-Hang Leung

So Wa Wai (adult)

Louis Cheung

Coach Fong

Sandra Kwan Yue Ng

So's Mother

Hoi-Pang Lo

So's Grandfather

Siu-Ho Chin

So's Father

Pui Tung Mak

Gai

Yeung Wai-lun

Keung

Tony Tsz-Tung Wu

Tung

Suet-Ying Chung

Gill

Don Pui-Kin Au

SAPD staff

Tang Yee Bibi

The runner

Adis Kwong-Yan Chan

Trial coach

Fung Jan Chan

Keung's Mother

Paul Che

Store Boss

Pak-Kong Cheung

Pawnshop manager

Tin Lok Choi

So Wa Wai (age 4)

Chiu-Ho Fung

Trial player

Ho Yeung Fung

So Wa Wai (teenager)