Fastball

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)

Joe Morgan

Self (archive footage)

Johnny Bench

Self (archive footage)

Tony Gwynn

Self (archive footage)

Ernie Banks

Self (archive footage)

Rich Gossage

Self (archive footage)

Mike Schmidt

Self (archive footage)