 Ralph FiennesRoald Dahl / Policeman | Roald Dahl / Policeman |
 Benedict CumberbatchHenry Sugar / Make-Up Artist | Henry Sugar / Make-Up Artist |
 Dev PatelDr. Chatterjee / John Winston | Dr. Chatterjee / John Winston |
 Ben KingsleyImdad Khan / Croupier | Imdad Khan / Croupier |
 Richard AyoadeDr. Marshall / Yogi | Dr. Marshall / Yogi |
 Jarvis CockerCanasta Player / Manor Guest / Friend of Henry Sugar / Casino Entrance Man | Canasta Player / Manor Guest / Friend of Henry Sugar / Casino Entrance Man |
| RRebecca CornfordCanasta Player / Manor Guest / Friend of Henry Sugar / Casino Guest / Hospital Nurse | Canasta Player / Manor Guest / Friend of Henry Sugar / Casino Guest / Hospital Nurse |
 David GantCasino Croupier | Casino Croupier |
| MMartin ForemanCasino Guest | Casino Guest |
| AAgatino TrimarchiCasino Guest | Casino Guest |
| CChristopher J. LongCasino Guest | Casino Guest |
| RRichard SissonCasino Guest | Casino Guest |
| JJosephine BygraveCasino Guest | Casino Guest |
| LLinda CattCasino Guest | Casino Guest |
| RRobin CattCasino Guest | Casino Guest |
| BBob ElamCasino Guest | Casino Guest |
| RRobert Boyd-HowellCasino Guest | Casino Guest |
| LLinda TelferCasino Guest | Casino Guest |
| AAimee GibsonCasino Guest | Casino Guest |
| JJean EverestCasino Guest | Casino Guest |
| CClare WignallCasino Guest | Casino Guest |
| CCynthia AlmrottCasino Guest | Casino Guest |
| BBahzad ZadCircus Audience | Circus Audience |
| BBipula ParkerCircus Audience | Circus Audience |
| RRupinder KaurCircus Audience | Circus Audience |
| HHunain AbbasCircus Audience | Circus Audience |
| FFathimah QuraisheCircus Audience / Hospital Nurse | Circus Audience / Hospital Nurse |
| SSwastee KejiouCircus Audience / Hospital Nurse | Circus Audience / Hospital Nurse |
| SSirjit Singh MarwayCircus Audience | Circus Audience |
| HHardip SinghCircus Audience | Circus Audience |
