Julian, who runs a Thai boxing club as a front organization for his family's drug smuggling operation, is forced by his mother Crystal to find and kill the individual responsible for his brother's recent death.
| Actor | Role |
|---|---|
 Ryan GoslingJulian | Julian |
 Kristin Scott ThomasCrystal | Crystal |
 Vithaya PansringarmChang | Chang |
 Rhatha PhongamMai | Mai |
 Gordon BrownGordon | Gordon |
 Tom BurkeBilly | Billy |
 Byron GibsonByron | Byron |
 Sahajak BoonthanakitKim | Kim |
 Charlie RuedpokanonDaeng | Daeng |
| WWannisa PeungpaKanita | Kanita |
| NNarucha ChaimareungPapa San | Papa San |
| DDanai ThiengdhamWaiter / Li Po | Waiter / Li Po |
 Kowit WattanakulChoi Yan Lee | Choi Yan Lee |
| WWittchuta WatjanaratMa Fong | Ma Fong |
| PPitchawat PetchayahonPhaiban | Phaiban |
 Nophand BoonyaiCharlie Ling | Charlie Ling |
 Teerawat MulvilaiKo Sam | Ko Sam |
| AAratchaporn SathetPo Yan Lee | Po Yan Lee |
 Dujdao VadhanapakornConcierge | Concierge |
| MMatthew RyderManager | Manager |
 Keerati SivakuaPorter | Porter |
| SSasapin SiriwanijLiang's Sister | Liang's Sister |
| NNuntiya ThongnooLiang's Mother | Liang's Mother |
 Saichia WongwirotGunman | Gunman |
| AAlisa WongvisutSinger | Singer |
 Byron BishopBurin | Burin |
| JJoe CummingsBar Customer (uncredited) | Bar Customer (uncredited) |
 Ron SmoorenburgMuay Thai Fan (uncredited) | Muay Thai Fan (uncredited) |