 Dan CastellanetaHomer Simpson / Itchy / Barney / Abe Simpson / Stage Manager / Krusty the Clown / Mayor Quimby / Mayor's Aide / Multi-Eyed Squirrel / Panicky Man / Sideshow Mel / Mr. Teeny / EPA Official / Kissing Cop / Bear / Boy on Phone / NSA Worker / Officer / Santa's Little Helper / Squeaky-Voiced Teen (voice) | Homer Simpson / Itchy / Barney / Abe Simpson / Stage Manager / Krusty the Clown / Mayor Quimby / Mayor's Aide / Multi-Eyed Squirrel / Panicky Man / Sideshow Mel / Mr. Teeny / EPA Official / Kissing Cop / Bear / Boy on Phone / NSA Worker / Officer / Santa's Little Helper / Squeaky-Voiced Teen (voice) |
 Julie KavnerMarge Simpson / Selma Bouvier / Patty Bouvier (voice) | Marge Simpson / Selma Bouvier / Patty Bouvier (voice) |
 Nancy CartwrightBart Simpson / Maggie Simpson / Ralph / Nelson / Todd Flanders / TV Daughter / Woman on Phone (voice) | Bart Simpson / Maggie Simpson / Ralph / Nelson / Todd Flanders / TV Daughter / Woman on Phone (voice) |
 Yeardley SmithLisa Simpson (voice) | Lisa Simpson (voice) |
 Hank AzariaProfessor Frink / Comic Book Guy / Moe / Chief Wiggum / Lou / Carl / Cletus / Bumblebee Man / Male EPA Worker / Dome Depot Announcer / Kissing Cop / Carnival Barker / Counter Man / Apu / Drederick Tatum / Sea Captain / EPA Passenger / Robot / Dr. Nick / Wise Guy (voice) | Professor Frink / Comic Book Guy / Moe / Chief Wiggum / Lou / Carl / Cletus / Bumblebee Man / Male EPA Worker / Dome Depot Announcer / Kissing Cop / Carnival Barker / Counter Man / Apu / Drederick Tatum / Sea Captain / EPA Passenger / Robot / Dr. Nick / Wise Guy (voice) |
 Harry ShearerScratchy / Mr. Burns / Rev. Lovejoy / Ned Flanders / Lenny / Skull / President Arnold Schwarzenegger / Kent Brockman / Principal Skinner / Dr. Hibbert / Smithers / Toll Booth Man / Guard / Otto / Kang (voice) | Scratchy / Mr. Burns / Rev. Lovejoy / Ned Flanders / Lenny / Skull / President Arnold Schwarzenegger / Kent Brockman / Principal Skinner / Dr. Hibbert / Smithers / Toll Booth Man / Guard / Otto / Kang (voice) |
 Pamela HaydenMilhouse Van Houten / Jimbo Jones / Rod Flanders (voice) | Milhouse Van Houten / Jimbo Jones / Rod Flanders (voice) |
 Tress MacNeilleSweet Old Lady / Colin / Mrs. Skinner / Nelson's Mother / Pig / Cat Lady / Female EPA Worker / G.P.S. Woman / Cookie Kwan / Lindsey Naegle / TV Son / Medicine Woman / Girl on Phone (voice) | Sweet Old Lady / Colin / Mrs. Skinner / Nelson's Mother / Pig / Cat Lady / Female EPA Worker / G.P.S. Woman / Cookie Kwan / Lindsey Naegle / TV Son / Medicine Woman / Girl on Phone (voice) |
 Albert BrooksRuss Cargill (voice) | Russ Cargill (voice) |
 Karl WiedergottMan / EPA Driver (voice) | Man / EPA Driver (voice) |
 Marcia WallaceEdna Krabappel (voice) | Edna Krabappel (voice) |
 Russi TaylorMartin Prince (voice) | Martin Prince (voice) |
 Maggie RoswellHelen Lovejoy (voice) | Helen Lovejoy (voice) |
 Phil RosenthalTV Dad (voice) | TV Dad (voice) |
 Billie Joe ArmstrongBillie Joe Armstrong (voice) | Billie Joe Armstrong (voice) |
 Mike DirntMike Dirnt (voice) | Mike Dirnt (voice) |
 Tré CoolTre Cool (voice) | Tre Cool (voice) |
 Joe MantegnaFat Tony (voice) | Fat Tony (voice) |
 Tom HanksTom Hanks (voice) | Tom Hanks (voice) |
