 Colin FarrellLord Doyle | Lord Doyle |
 Fala ChenDao Ming | Dao Ming |
 Tilda SwintonCynthia Blithe | Cynthia Blithe |
 Deanie IpGrandma | Grandma |
 Alex JenningsAdrian Lippett | Adrian Lippett |
 Jason TobinMr. Huang | Mr. Huang |
 Adrienne LauCasino Manager | Casino Manager |
 Anthony Wong Chau-SangAlfred da Souza | Alfred da Souza |
 Jessica LaiRoyale Casino Receptionist | Royale Casino Receptionist |
| MMargaret CheungRoyale Casino Assistant Manager | Royale Casino Assistant Manager |
| AAlan K. ChangBellman Kai | Bellman Kai |
| SSelena FongRainbow Casino Croupier | Rainbow Casino Croupier |
| CChristina YongRainbow Casino Waitress | Rainbow Casino Waitress |
| SSuen Tsz-WaiGrandma Bodyguard | Grandma Bodyguard |
| SSuki WongYoung Widow | Young Widow |
| KKwok Wai-YanCab Driver | Cab Driver |
| WWilly WongLimousine Driver | Limousine Driver |
| GGary FongCenturion | Centurion |
 Ashley Lam Kae-NingIntercontinental Waitress | Intercontinental Waitress |
| MMel LauIntercontinental Collector | Intercontinental Collector |
| TTyler HollandRoyale Casino American Security | Royale Casino American Security |
| IIvan PoonFloor Manager | Floor Manager |
| EEllie LawVIP Casino Waitress | VIP Casino Waitress |
| JJenny Phi Lan TangVIP Dealer | VIP Dealer |
| MMike YipVIP Casino Waiter | VIP Casino Waiter |
 Marc NganFloor Supervisor | Floor Supervisor |
| JJordon Ho Kwok-NamGambler (uncredited) | Gambler (uncredited) |
