Billy Beane
Peter Brand
Art Howe
Sharon
Scott Hatteberg
David Justice
Mark Shapiro
Ron Washington
Grady Fuson
Elizabeth Hatteberg
John Poloni
Pittaro
Matt Keough
Ron Hopkins
Chad Bradford
Jeremy Giambi
Casey Beane
John Henry
Young Billy
Billy's Dad
Billy's Mom
Suzanne - Billy's Secretary
Mike Magnante
Ricardo Rincon
Carlos Peña
Scout Martinez
Scout Barry
Scout Artie
Scout Bob
Scout George
Scout Pote
Eric Chavez
Miguel Tejada
Terrence Long
Mark Ellis
Reporter
Eric Kubota
Self
Voos
Game Announcer (voice)
Sports Announcer (voice)
Call-In Radio Host (voice)
Oakland A's Announcer (voice)
Oakland A's Security Guard
Young Jongewaard
Sabatini
Coach Bob
Coach Parker
Shapiro's Advisor
Ken Macha
Rick Peterson
John
Eric Byrnes
Jermaine Dye
Ramon Hernandez
Ray Durham
Jim Mercir
Seymour
Hattebergs' Daughter
Shapiro's Assistant
Radio Color Commentator (voice)
Clubhouse Reporter
PR Guy
Umpire - Game 20
Umpire - Indians
Umpire - 1984
Umpire - 1989
1st Base Umpire
Flight Attendant
Security Guard #2
Alán (uncredited)
Himself (archive footage)
Player's Wife (uncredited)
Stephen Schott