Dev Patel

Srinivasa 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

Pádraic Delaney

Beglan

Shazad Latif

Chandra Mahalanobis

Roger Narayan

Scribe

Arundathi Nag

Komalatammal