Ralph Fiennes

Character: Roald Dahl / Policeman

Benedict Cumberbatch

Character: Henry Sugar / Make-Up Artist

Dev Patel

Character: Dr. Chatterjee / John Winston

Ben Kingsley

Character: Imdad Khan / Croupier

Richard Ayoade

Character: Dr. Marshall / Yogi

Jarvis Cocker

Character: Canasta Player / Manor Guest / Friend of Henry Sugar / Casino Entrance Man

Rebecca Cornford

Character: Canasta Player / Manor Guest / Friend of Henry Sugar / Casino Guest / Hospital Nurse

David Gant

Character: Casino Croupier

Martin Foreman

Character: Casino Guest

Agatino Trimarchi

Character: Casino Guest

Christopher J. Long

Character: Casino Guest

Richard Sisson

Character: Casino Guest

Josephine Bygrave

Character: Casino Guest

Linda Catt

Character: Casino Guest

Robin Catt

Character: Casino Guest

Bob Elam

Character: Casino Guest

Robert Boyd-Howell

Character: Casino Guest

Linda Telfer

Character: Casino Guest

Aimee Gibson

Character: Casino Guest

Jean Everest

Character: Casino Guest

Clare Wignall

Character: Casino Guest

Cynthia Almrott

Character: Casino Guest

Bahzad Zad

Character: Circus Audience

Bipula Parker

Character: Circus Audience

Rupinder Kaur

Character: Circus Audience

Hunain Abbas

Character: Circus Audience

Fathimah Quraishe

Character: Circus Audience / Hospital Nurse

Swastee Kejiou

Character: Circus Audience / Hospital Nurse

Sirjit Singh Marway

Character: Circus Audience

Hardip Singh

Character: Circus Audience

Amma Paru Bhagwandeen

Character: Circus Audience

Sudha Sama

Character: Circus Audience

Ravinder Patwal

Character: Circus Audience

Dheleel George Managlan

Character: Circus Audience

Kiranjit Kaur

Character: Circus Audience

Jaspreet Rehal

Character: Circus Audience

Prabhnoor Kaur

Character: Circus Audience

Ayush Britto

Character: Circus Audience

Harjun Bassi

Character: Circus Audience

Harley Sisan

Character: Circus Audience

Uday Nind

Character: Circus Audience

Frances Harmon

Character: Make-Up Artist

Mita Chowdhury

Character: Dr. Mitra

Sambathkumar Anbalagan

Character: Yogi Disciple

Chandresh Gohil

Character: Circus Vendor