Daniel Wu

as Lon / Michael

Gigi Lai Chi

as Wendy

Stephen Fung

as Kent

Lam Suet

as Kwan

Conroy Chan Chi-Chung

as Jimmy

Sam Lee

as Dicky

Kelly Lin Hsi-Lei

as Sandy

David Lee Wai-Sheung

as Bull

Philip Keung Ho-Man

as Dragon

Joe Lee Yiu-Ming

as Fing

Ruby Wong Cheuk-Ling

as Mei

Yu Ka-Ho

as Kent's new partner

Victy Wong Yin-Keung

as One of Bull's Men

Lai Chi-Wai