Aarif Rahman

as Bruce Lee

Tony Leung Ka-fai

as Lee Hoi Chuen

Christy Chung Lai-Tai

as Grace Ho Oi Yu

Jennifer Tse Ting-Ting

as Cho Man Yee

Zhang Yishan

as Lau Lin Kong

Michelle Ye Xuan

as Lee Hap Ngan

Angela Gong Mi

as Leung Man Nui

Alex Man Chi-Leung

as Ng Cho Fan

Song Jia

as Yu So Chow

Tan Hanjin

as Skinny

Wilfred Lau Ho-Lung

as Ngai

Lee Heung-Kam

as Bruce Lee's Grandmother

Cheung Tat-Ming

as Fung Fung

Eddie Cheung Siu-Fai

as Cho Tat Wah

Jin Au-Yeung

as Black Cat / Unicorn Chan

Johnson Yuen Tak-Cheung

as Leung Sing Po

Alex Yen

as Charlie Owen

DaDa Lo

as Phoebe Lee

Leanne Ho Si-Yin

as Agnes Lee

Charles Ying Cheong-Yau

as Peter Lee

Chin Ka-Lok

Lawrence Cheng Tan-Shui

Dylan Sterling

Lee Heung-Kam

John Cheung Ng-Long

as Ng Wui

Frankie Ng Chi-Hung

as Brother Hung

Samuel Leung Cheuk-Moon

Wong Chi-Wai

Ash Gordey

as Charlie Owen's Coach

Wu Yue

Candice Yu On-On