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

Spiro Malandrakis

Reporter

Arthur Holden

Party Guest #3

Raphael Grosz-Harvey

Donald Byrne

John Maclaren

Theodore Tremblay

Vitali Makarov

Yovanovic

Brett Watson

Lothar Schmid

Shawn Campbell

Cyril Pustan

Eugene Nomura

Japanese Anchorman

Norman Lehnert

German Reporter

Edward Zinoviev

Geller

Jonathan Dubsky

Tremblay's Aide

Mark Slacke

Icelandic Journalist

Alexandre Gorchkov

Iivo Nei

Igor Ovadis

Russian Bookstore Owner

Joe Cobden

Motel Clerk

Brent Skagford

Businessman (Motel)

Richard Jutras

Referee - Santa Monica

Mohsen El Gharbi

Foreign Reporter #3 (Dutch)

Roc LaFortune

Official (Soviet Accres.)

Ellen David

Party Guest #1 (Fischer Apt.)

Alain Goulem

Reporter #1 (Vancouver)

Carlo Mestroni

Reporter #2 (Vancouver)

Matt Keyes

JFK Airport Journalist

Edward Yankie

President Nixon

Al Dubois

NBC Reporter

Benoit Priest

Texan Trucker (uncredited)

Natalija Ugrina

Bikini Babe (uncredited)

Lydia Zadel

Kissing Woman (uncredited)

Dennis Staroselsky

(uncredited)

André Sogliuzzo

Henry Kissinger (voice, uncredited)

Bobby Fischer

Self (archive footage)