Jackie Chan as Steelhead

Naoto Takenaka as Inspector Kitano

Daniel Wu as Jie

Xu Jinglei as Xiu Xiu / Yuko Eguchi

Masaya Katô as Toshinari Eguchi

Toru Minegishi as Koichi Muranishi

Jack Kao as Gao Jie

Yasuaki Kurata as Taro Watagawa

Fan Bingbing as Lily

Chin Ka-Lok as Hong Kong Boy

Ken Lo Wai-Kwong as Little Tai

Lam Suet as Old Ghost

Kenya Sawada as Nakajima

Paul Chun Pui as Uncle Tak

Kathy Tong Yee as Shizuko

Teddy Lin as Tai Bao / Teddy Lin Chun

Hiro Hayama as Togawa Kyohei

Wong Wai-Fai as Hu

Wu Gang as

Gladys Fung Hiu-Si as Mae / Gladys Fung Ho Sze

Baudouin Euloge Adogony as

Takumi Saitoh as 静子的男友

Hiroyuki Nagato as Hara Ooda

Kei Nakata as

Lesley Chiang as