Tobey Maguire

Bobby Fischer

Peter Sarsgaard

Father Bill Lombardy

Liev Schreiber

Boris Spassky

Michael Stuhlbarg

Paul Marshall

Lily Rabe

Joan Fischer

Sophie Nélisse

Young Joan

Seamus Davey-Fitzpatrick

Teen Bobby Fischer

Conrad Pla

Carmine Nigro

Aiden Lovekamp

Young Bobby Fischer

Evelyne Brochu

Donna

Robin Weigert

Regina Fischer

Andreas Apergis

Uncle Paul

Katie Bird Nolan

Maria

Ilia Volok

KGB Agent

Peter Janov

KGB Agent