辛普森一家

丹·卡斯泰兰尼塔

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)

朱莉·凯夫纳

Marge Simpson / Selma Bouvier / Patty Bouvier (voice)

南希·卡特赖特

Bart Simpson / Maggie Simpson / Ralph / Nelson / Todd Flanders / TV Daughter / Woman on Phone (voice)

伊尔德利·史密斯

Lisa Simpson (voice)

汉克·阿扎里亚

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)

哈里·希勒

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 Hayden

Milhouse Van Houten / Jimbo Jones / Rod Flanders (voice)

特蕾丝·麦克尼尔

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)

艾伯特·布鲁克斯

Russ Cargill (voice)

Karl Wiedergott

Man / EPA Driver (voice)

Marcia Wallace

Edna Krabappel (voice)

露西·泰勒

Martin Prince (voice)