Kevin Costner
Narrator
Hank Aaron
Self (archive footage)
Nolan Ryan
Self (archive footage)
Derek Jeter
Self
?
Denard Span
Self
?
Craig Kimbrel
Self (archive footage)
?
Justin Verlander
Self (archive footage)
?
Bryce Harper
Self (archive footage)
Chris Cooper
Clifford Blankenship (voice)
George Brett
Self (archive footage)