Muž, který poznal nekonečno

Dev Patel

S. Ramanujan

Jeremy Irons

G.H. Hardy

Toby Jones

Littlewood

Devika Bhise

Janaki

Stephen Fry

Sir Francis Spring

Kevin McNally

Major MacMahon

Jeremy Northam

Bertrand Russell

Anthony Calf

Howard

Padraic Delaney

Beglan

Shazad Latif

Chandra Mahalanobis

Roger Narayan

Scribe

Arundathi Nag

Komalatammal

Dhritiman Chatterjee

Narayana Iyer (jako Dhritiman Chaterji)

Richard Johnson

Vice Master Henry Jackson

Raghuvir Joshi

Narasimha

Malcolm Sinclair

profesor Cartwright

San Shella

Dr. Muthu

Richard Cunningham

Hobson

David Shaw Parker

Porter

Dominic Cazenove

Waiter

Shenagh Govan

Postal Worker

Enzo Cilenti

Doctor

Christopher Ravenscroft

J. J. Thompson

Alexander Cooper

James Thomas Scott

Matt Brown

Matt Brown

Larry Smith

Joseph Newton Cohen

Phil Hunt

Compton Ross

Shail Shah

Tristine Skyler

Richard Toussaint

Matt Brown

Alice Dawson

Bruce Wayne Gillies

Simon Moseley

Jon Katz

Edward R. Pressman

Sofia Sondervan

Jim Young

Sarah Ramey

Huw Penalt Jones

Reg Poerscout-Edgerton

Neil Damman