Jeff Daniels
Role: Narrator (voice)
Charlie Day
Role: Mike Veeck
Mike Veeck
Role: Self - Mike's Son / Mike Veeck
Libby Veeck
Role: Self / Libby Veeck
Night Train Veeck
Role: Self
Ila Borders
Role: Self - Pitcher
Bob Chicoine
Role: Self - Comiskey Beer Vendor
John-Keith Culbreth
Role: Self - Childhood Friend
Dave Dombrowski
Role: Self - White Sox Front Office
Nancy Faust
Role: Self - White Sox Organist
Sister Rosalind Gefre
Role: Self
Kevin Harmon
Role: Self - Rebecca's Nurse
Annie Huidekoper
Role: Self - VP, St Paul Saints
Lamar Johnson
Role: Self - White Sox 1974-1981
Neal Karlen
Role: Self - Author
Tony La Russa
Role: Self - White Sox Manager
Dave Stevens
Role: Self - Sports Journalist
Darryl Strawberry
Role: Self - St Paul Saints 1996
Don Wardlow
Role: Self - Saints Announcer (archive footage)
Tom Billett
Role: Sportshirt Bill
Kai Walker Ballard
Role: Child Mike Veeck
Howard M. Lockie
Role: Umpire
Jordan Drake
Role: Baseball Player #1
Herbert Morales
Role: Baseball Player #2
Michael Joseph Pierce
Role: Bard's Room Associate
Dripp Vegas
Role: Bard's Room Associate
Elliot Berk
Role: Bard's Room Associate
Gary Private
Role: Bard's Room Associate
Frank Poynton
Role: Bard's Room Man
Stewart Skelton
Role: Bard's Room Man
Charley Rossman
Role: Bard's Room Man
Oscar Jordan
Role: Bard's Room Man
Max Kassidy
Role: Waitress
David Lowe
Role: Andy the Clown
Kalup Allen
Role: Baseball Player in Shorts
Marianne Haaland
Role: Young Libby Veeck
Andrea M. Anderson
Role: Comiskey Secretary
Joel Spence
Role: Comiskey Employee
Randy Oppenheimer
Role: Comiskey Employee
Eliza Hayes Maher
Role: Tampa Secretary / Nurse
Agnes Albright
Role: Tampa Employee
Christopher Matthew Spencer
Role: Tampa Employee
Joel Lavalle
Role: Mike Veeck Stand In
Alan Starzinski
Role: Mike Veeck Body Double
Bill Veeck
Role: Self (archive footage) (uncredited)
Rebecca Veeck
Role: Self (archive footage) (uncredited)