| Voice | Dan Castellaneta (as Homer Simpson / Itchy / Barney / Grampa / 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 / Groundskeeper Willie), Julie Kavner (as Marge Simpson / Selma Bouvier / Patty Bouvier), Nancy Cartwright (as Bart Simpson / Maggie Simpson / Ralph Wiggum / Nelson Muntz / Todd Flanders / TV Daughter / Woman on Phone), Yeardley Smith (as Lisa Simpson), Hank Azaria (as Professor Frink / Comic Book Guy / Moe Szyslak / 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 Riviera / Wise Guy), Harry Shearer (as 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), Pamela Hayden (as Milhouse Van Houten / Rod Flanders / Jimbo), Tress MacNeille (as Booberella / Sweet Old Lady / Colin / Agnes Skinner / Nelson's Mother / Pig / Crazy Cat Lady / Female EPA Worker / G.P.S. Woman / Cookie Kwan / Lindsey Naegle / TV Son / Medicine Woman / Girl on Phone), Albert Brooks (as Russ Cargill), Russi Taylor (as Martin Prince), Maggie Roswell (as Helen Lovejoy), Billie Joe Armstrong (as Himself), Tre Cool (as Himself), Mike Dirnt (as Himself), Joe Mantegna (as Fat Tony), Tom Hanks (as Himself) |
