Brad Pitt

Character: Billy Beane

Jonah Hill

Character: Peter Brand

Philip Seymour Hoffman

Character: Art Howe

Robin Wright

Character: Sharon

Chris Pratt

Character: Scott Hatteberg

Stephen Bishop

Character: David Justice

Reed Diamond

Character: Mark Shapiro

Brent Jennings

Character: Ron Washington

Ken Medlock

Character: Grady Fuson

Tammy Blanchard

Character: Elizabeth Hatteberg

Jack McGee

Character: John Poloni

Vyto Ruginis

Character: Pittaro

Nick Searcy

Character: Matt Keough

Glenn Morshower

Character: Ron Hopkins

Casey Bond

Character: Chad Bradford

Nick Porrazzo

Character: Jeremy Giambi

Kerris Dorsey

Character: Casey Beane

Arliss Howard

Character: John Henry

Reed Thompson

Character: Young Billy

James Shanklin

Character: Billy's Dad

Diane Behrens

Character: Billy's Mom

Takayo Fischer

Character: Suzanne - Billy's Secretary

Derrin Ebert

Character: Mike Magnante

Miguel Mendoza

Character: Ricardo Rincon

Gerardo Celasco

Character: Carlos Peña

Tom Gamboa

Character: Scout Martinez

Barry Moss

Character: Scout Barry

Artie Harris

Character: Scout Artie

Bob Bishop

Character: Scout Bob

George Vranau

Character: Scout George

Phil Pote

Character: Scout Pote

Art Ortiz

Character: Eric Chavez

Royce Clayton

Character: Miguel Tejada

Marvin Horn

Character: Terrence Long

Brent Dohling

Character: Mark Ellis

Ken Rudulph

Character: Reporter

Lisa Guerrero

Character: Reporter

Christopher Dehau Lee

Character: Eric Kubota

Joe Satriani

Character: Self

Simon James

Character: Voos

Greg Papa

Character: Game Announcer (voice)

Bob Costas

Character: Sports Announcer (voice)

Tim McCarver

Character: Sports Announcer (voice)

Eddie Frierson

Character: Call-In Radio Host (voice)

Glen Kuiper

Character: Oakland A's Announcer (voice)

Joe Provost

Character: Oakland A's Security Guard

John Brantley Cole

Character: Young Jongewaard

Jake Wilson

Character: Sabatini

Robert P. Macaluso

Character: Coach Bob

Keith Middlebrook

Character: Coach Parker

Damon Farmar

Character: Shapiro's Advisor

Michael Gillespie

Character: Ken Macha

Chad Kreuter

Character: Rick Peterson

Blake Pike

Character: John

Robert Ninfo

Character: Eric Byrnes

Gary 'G. Thang' Johnson

Character: Jermaine Dye

Corey Vanderhook

Character: Ramon Hernandez

Melvin Perdue

Character: Ray Durham

Ari Zagaris

Character: Jim Mercir

Jon Stein

Character: Seymour

Madeleine G. Hall

Character: Hattebergs' Daughter

Holly Pitrago

Character: Shapiro's Assistant

Ken Korach

Character: Radio Color Commentator (voice)

Julie Wagner

Character: Clubhouse Reporter

Ken Colquitt

Character: Clubhouse Reporter

Eric Winzenried

Character: PR Guy

Richard Padilla

Character: Umpire - Game 20

Ed Montague

Character: Umpire - Indians

Jack Knight

Character: Umpire - 1984

Patrick Riley

Character: Umpire - 1989

Phil Benson

Character: 1st Base Umpire

Joyce Guy

Character: Flight Attendant

George Thomas

Character: Security Guard #2

Spike Jonze

Character: Alán (uncredited)

Derek Jeter

Character: Himself (archive footage)

Deanna Marks

Character: Player's Wife (uncredited)

Bobby Kotick

Character: Stephen Schott