Hank AaronSelf (archive footage) Nolan RyanSelf (archive footage) Craig KimbrelSelf (archive footage) Justin VerlanderSelf (archive footage) Bryce HarperSelf (archive footage) Chris CooperClifford Blankenship (voice) George BrettSelf (archive footage) Joe MorganSelf (archive footage) Johnny BenchSelf (archive footage) Tony GwynnSelf (archive footage) Ernie BanksSelf (archive footage) Rich GossageSelf (archive footage) Mike SchmidtSelf (archive footage) Al KalineSelf (archive footage) Bob GibsonSelf (archive footage) Aroldis ChapmanSelf (archive footage) Jonathan HockRegisseur / Screenplay Pete PanagouliasRedacteur Tony MoralesOriginal Music Composer David CheckCo-Executive Producer 
