Benedict Cumberbatch
Henry Sugar / Max Engelman / Harry (archive footage)
Dev Patel
Dr. Chatterjee / John Winston / Woods (archive footage)
Ben Kingsley
Imdad Khan / The Dealer / Dr. Ganderbai (archive footage)
Richard Ayoade
Dr. Marshall / The Great Yogi / Various (archive footage)
Ralph Fiennes
Roald Dahl / The Policeman / Rat Man (archive footage)
David Gant
Casino Croupier (archive footage)
Jarvis Cocker
Casino Receptionist and More (archive footage)
Rupert Friend
Narrator / Claud (archive footage)
Till Sennhenn
Stagehand
Benoît Herlin
Stagehand
Asa Jennings
Peter Watson
Octavio Tapia
Stagehand
Truman Hanks
Stagehand
Eliel Ford
Stagehand