Brad Pitt

Billy Beane

Jonah Hill

Peter Brand

Philip Seymour Hoffman

Art Howe

Robin Wright

Sharon

Chris Pratt

Scott Hatteberg

Stephen Bishop

David Justice

Reed Diamond

Mark Shapiro

Brent Jennings

Ron Washington

Ken Medlock

Grady Fuson

Tammy Blanchard

Elizabeth Hatteberg

Jack McGee

John Poloni

Vyto Ruginis

Pittaro

Nick Searcy

Matt Keough

Glenn Morshower

Ron Hopkins

Casey Bond

Chad Bradford

Nick Porrazzo

Jeremy Giambi

Kerris Dorsey

Casey Beane

Arliss Howard

John Henry

Reed Thompson

Young Billy

James Shanklin

Billy's Dad

Diane Behrens

Billy's Mom

Takayo Fischer

Suzanne - Billy's Secretary

Derrin Ebert

Mike Magnante

Miguel Mendoza

Ricardo Rincon

Gerardo Celasco

Carlos Peña

Tom Gamboa

Scout Martinez

Barry Moss

Scout Barry

Artie Harris

Scout Artie

Bob Bishop

Scout Bob

George Vranau

Scout George

Phil Pote

Scout Pote

Art Ortiz

Eric Chavez

Royce Clayton

Miguel Tejada

Marvin Horn

Terrence Long

Brent Dohling

Mark Ellis

Ken Rudulph

Reporter

Lisa Guerrero

Reporter

Christopher Dehau Lee

Eric Kubota

Joe Satriani

Self

Simon James

Voos

Greg Papa

Game Announcer (voice)

Bob Costas

Sports Announcer (voice)

Tim McCarver

Sports Announcer (voice)

Eddie Frierson

Call-In Radio Host (voice)

Glen Kuiper

Oakland A's Announcer (voice)

Joe Provost

Oakland A's Security Guard

John Brantley Cole

Young Jongewaard

Jake Wilson

Sabatini

Robert P. Macaluso

Coach Bob

Keith Middlebrook

Coach Parker

Damon Farmar

Shapiro's Advisor

Michael Gillespie

Ken Macha

Chad Kreuter

Rick Peterson

Blake Pike

John

Robert Ninfo

Eric Byrnes

Gary 'G. Thang' Johnson

Jermaine Dye

Corey Vanderhook

Ramon Hernandez

Melvin Perdue

Ray Durham

Ari Zagaris

Jim Mercir

Jon Stein

Seymour

Madeleine G. Hall

Hattebergs' Daughter

Holly Pitrago

Shapiro's Assistant

Ken Korach

Radio Color Commentator (voice)

Julie Wagner

Clubhouse Reporter

Ken Colquitt

Clubhouse Reporter

Eric Winzenried

PR Guy

Richard Padilla

Umpire - Game 20

Ed Montague

Umpire - Indians

Jack Knight

Umpire - 1984

Patrick Riley

Umpire - 1989

Phil Benson

1st Base Umpire

Joyce Guy

Flight Attendant

George Thomas

Security Guard #2

Spike Jonze

Alán (uncredited)

Derek Jeter

Himself (archive footage)

Deanna Marks

Player's Wife (uncredited)

Bobby Kotick

Stephen Schott