Lou Gehrig
Self (archive footage)
Babe Ruth
Self (archive footage)
Kirk Gibson
Self (archive footage)
Bob Costas
Self
Bob Uecker
Self
Joe Buck
Self
Charissa Thompson
Self
Wade Boggs
Self
Jose Canseco
Self
Steve Sax
Self
Jim Cramer
Self
George Will
Self
John Thorn
Self
Tony Suck
Self (archive footage)
Mehmet Oz
Self
Tim Gunn
Self
Don Mattingly
Self
Ezra Klein
Self
Bill de Blasio
Self
Mike Scioscia
Self
Drew Pinsky
Self
Ken Griffey Jr.
Self
Russell Brand
Self
Ozzie Smith
Self
Neil deGrasse Tyson
Self
Aaron Judge
Self
Roger Clemens
Self
Al Jean
Self
Nick Offerman
Brad Pitt / George W. Bush / John Swartzwelder
Hank Azaria
Carl / Umpire / Wiggum / Moe / Apu (voice)
Dan Castellaneta
Homer Simpson / Aristotle Amadopolis (voice)
Bill Clinton
Self (archive footage)
Ty Cobb
Self (archive footage)
Joe Jackson
Self (archive footage)
David Kaye
Self - Narrator
MC Hammer
Self (archive footage)
Tress MacNeille
Shelby (voice)
Maggie Roswell
Nurse / Distressed Woman (voice)
Harry Shearer
Jebediah Springfield / Lenny Leonard / Mr. Burns (voice)
Jerry Springer
Self (archive footage)
Morgan Spurlock
Self - Narrator
Buck Weaver
Self (archive footage)