Billy Beane

Brad Pitt

Peter Brand

Jonah Hill

Art Howe

Philip Seymour Hoffman

Sharon

Robin Wright

Scott Hatteberg

Chris Pratt

David Justice

Stephen Bishop

Mark Shapiro

Reed Diamond

Ron Washington

Brent Jennings

Grady Fusion

Ken Medlock

Elizabeth Hatteberg

Tammy Blanchard

John Poloni

Jack Mcgee

Pittaro

Vyto Ruginis

Matt Keough

Nick Searcy

Ron Hopkins

Glenn Morshower

Chad Bradford

Casey Bond

Jeremy Giambi

Nick Porrazzo

Casey Beane

Kerris Dorsey

John Henry

Arliss Howard

Billy's Mom

Diane Behrens

Young Billy

Reed Thompson

Carlos Pena

Adrian Bellani

1st Base Umpire

Phil Benson

Billy's Dad

James Shanklin

Scout Bob

Bob Bishop

Miguel Tejada

Royce Clayton

Suzanne - Billy's Secretary

Takayo Fischer

Young Jongewaard

John Cole

Mike Magnante

Derrin Ebert

Ricardo Rincon

Miguel Mendoza

Clubhouse Reporter

Ken Colquitt

Sports Announcer (voice)

Bob Costas

Mark Ellis

Brent Dohling

Scout Martinez

Tom Gamboa

Scout Barry

Barry Moss

Shapiro's Advisor

Damon Farmar

Scout Artie

Artie Harris

Scout George

George Vranau

Call-In Radio Host (voice)

Eddie Frierson

Scout Pote

Phil Pote

Eric Chavez

Art Ortiz

Ken Macha

Michael Gillespie

Reporter

Lisa Guerrero

Terrence Long

Marvin Horn

Flight Attendant

Joyce Guy

Hatteberg's Daughter

Madeleine G. Hall

Reporter

Ken Rudulph

Eric Kubota

Christopher Dehau Lee

Voos

Simon James

Jermaine Dye

Gary Johnson

Himself

Joe Satriani

Umpire - 1984

Jack Knight

Game Announcer (voice)

Greg Papa

Radio Color Commentator (voice)

Ken Korach

Rick Peterson

Chad Kreuter

Oakland A's Announcer (voice)

Glen Kuiper

Sports Announcer (voice)

Tim McCarver

Coach Bob

Robert P. Macaluso

Oakland A's Security Guard

Joe Provost

Young Jongewaard

John Brantley Cole

Coach Parker

Keith Middlebrook

Sabatini

Jake Wilson

Umpire - Indians

Ed Montague

Eric Byrnes

Robert Ninfo

Umpire - Game 20

Richard Padilla

John

Blake Pike

Ray Durham

Melvin Perdue

Shapiro's Assistant

Holly Pitrago

Ramon Hernandez

Corey Vanderhook

Jim Mercir

Ari Zagaris

Umpire - 1989

Patrick Riley

Seymour

Jon Stein

Clubhouse Reporter

Julie Wagner

Seymour

Jonathan Stein

Security Guard #2

George Thomas

PR Guy

Eric Winzenried

Robin Wright Penn

Director

Bennett Miller