Homer Simpson / Charlie / Police Radio / Aristotle Amandopoulis / Graceland Tour Guide / Barney Gumble (voice)
Marge Simpson (voice)
Bart Simpson / Ralph Wiggum (voice)
Lisa Simpson (voice)
Carl / Chief Wiggum / Apu Nahasapeemapetilon / Lou / Moe Szyslak / Springfield Mystery Spot Owner (voice)
Lenny / Umpire / Eddie / Waylon Smithers / Montgomery Burns / Hypnotist / Dr. Hibbert / Announcer (voice)
Nurse / Distressed Woman (voice)
Edna Krabappel (voice)
Wade Boggs (voice)
Jose Canseco (voice)
Roger Clemens (voice)
Ken Griffey Jr. (voice)
Don Mattingly (voice)
Steve Sax (voice)
Mike Scioscia (voice)
Ozzie Smith (voice)
Darryl Strawberry (voice)
Terry Cashman (voice)