Louis Koo as Lee Chung Chi

Wu Yue as Chui Kit

Gordon Lam Ka-Tung as Cheng Hon Shou

Chris Collins as Sacha

Tony Jaa as Tak

Jacky Cai as Siu Man

Ken Lo Wai-Kwong as Ban

Hanna Chan as Lee Wing Chi

Vithaya Pansringarm as Commissioner Chai

Sompob Benjathikul as Mayor Aziz

Siraphan Wattanajinda as Soei

Iris Lam as Jenny

Michelle Saram as Lee Chung Chi's Wife

Cheng Si Lam as 6-year-Old Wing Chi

Ronny Yuen as Chi's Boyfriend

Nontacha as Aziz's Wife

Wave Choo as Ano

Keerati Sivakua as Kook

Puchong Sartnok as Stalker

Tayme Thapthimthong as Thai Police

Jirapat Phanngoen as Thai Police

Jaroslav Shvets as Tourist

Eddie Tsai as Sacha's Button Man

Stephy Tang Lai-Yan as Chow Ting-Ting (uncredited)