Luis Sosa (voice)
Sammy Sosa(voice)
Mark McGwire / Politician (voice)
Raquel Sosa / Magalise Sosa (voice)
Omar Minaya / Domingo / Chicago Cubs' Assistant / Bill Clinton(voice)
St. Louis Cardinals' Announcer (voice)
Luis Sosa as a Child (voice)
Male Reporter / Chicago Cubs' Play-by-Play Announcer / Second Reporter (voice)
Chicago White Sox's Manager / Award Host (voice)
Play-by-play Announcer / Texas Rangers' Catcher (voice)
Additional Voices (voice)
Marta (voice)
Coach Billy Williams / Minor League Umpire / Chicago White Sox's Play-by-play Announcer (voice)
Sammy Sosa as a teenager / Child Fan #2 (voice)
Juan Bautista Montero (voice)
The Sosa Family's Sister / Female Reporter / Third Reporter / Keysha Sosa (voice)
Jim Riggleman / Jeff Pentland / Sports Anchor / First Reporter (voice)
Self (archive footage)
Additional Voices (voice)
Additional Voices (voice)
Additional Voices (voice)
Additional Voices (voice)