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]()
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]()
Miguel Mendoza
Ricardo Rincon
Gerardo Celasco
Carlos Peña
![Tom Gamboa]()
Tom Gamboa
Scout Martinez
![Barry Moss]()
Barry Moss
Scout Barry
![Artie Harris]()
Artie Harris
Scout Artie
![Bob Bishop]()
Bob Bishop
Scout Bob
![George Vranau]()
George Vranau
Scout George
![Phil Pote]()
Phil Pote
Scout Pote
![Art Ortiz]()
Art Ortiz
Eric Chavez
![Royce Clayton]()
Royce Clayton
Miguel Tejada
![Marvin Horn]()
Marvin Horn
Terrence Long
![Brent Dohling]()
Brent Dohling
Mark Ellis
Ken Rudulph
Reporter
Lisa Guerrero
Reporter
![Christopher Dehau Lee]()
Christopher Dehau Lee
Eric Kubota
Joe Satriani
Self
Simon James
Voos
![Greg Papa]()
Greg Papa
Game Announcer (voice)
Bob Costas
Sports Announcer (voice)
![Tim McCarver]()
Tim McCarver
Sports Announcer (voice)
![Eddie Frierson]()
Eddie Frierson
Call-In Radio Host (voice)
![Glen Kuiper]()
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]()
Robert P. Macaluso
Coach Bob
Keith Middlebrook
Coach Parker
![Damon Farmar]()
Damon Farmar
Shapiro's Advisor
![Michael Gillespie]()
Michael Gillespie
Ken Macha
![Chad Kreuter]()
Chad Kreuter
Rick Peterson
![Blake Pike]()
Blake Pike
John
![Robert Ninfo]()
Robert Ninfo
Eric Byrnes
Gary 'G. Thang' Johnson
Jermaine Dye
![Corey Vanderhook]()
Corey Vanderhook
Ramon Hernandez
![Melvin Perdue]()
Melvin Perdue
Ray Durham
Ari Zagaris
Jim Mercir
![Jon Stein]()
Jon Stein
Seymour
![Madeleine G. Hall]()
Madeleine G. Hall
Hattebergs' Daughter
![Holly Pitrago]()
Holly Pitrago
Shapiro's Assistant
![Ken Korach]()
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]()
Ed Montague
Umpire - Indians
Jack Knight
Umpire - 1984
![Patrick Riley]()
Patrick Riley
Umpire - 1989
![Phil Benson]()
Phil Benson
1st Base Umpire
Joyce Guy
Flight Attendant
![George Thomas]()
George Thomas
Security Guard #2
Spike Jonze
Alán (uncredited)
Derek Jeter
Himself (archive footage)
Deanna Marks
Player's Wife (uncredited)
![Bobby Kotick]()
Bobby Kotick
Stephen Schott
