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 Winzenreid
Stephen Schott
Bobby Kotick
Robin Wright Penn