Albert Brooks
|
Russ Cargill (voice) (as A. Brooks)
|
Billie Joe Armstrong
|
Green Day (voice)
|
Dan Castellaneta
|
Homer / 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 (voice)
|
Hank Azaria
|
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 (voice)
|
Harry Shearer
|
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)
|
Joe Mantegna
|
Fat Tony (voice)
|
Julie Kavner
|
Marge Simpson / Selma / Patty (voice)
|
Karl Wiedergott
|
Man / EPA Driver (voice)
|
Maggie Roswell
|
Helen Lovejoy (voice)
|
Marcia Wallace
|
Mrs. Krabappel (voice) (credit only)
|
Mike Dirnt
|
Green Day (voice) (as Michael Pritchard)
|
Nancy Cartwright
|
Bart / Maggie / Ralph / Nelson / Todd Flanders / TV Daughter / Woman on Phone (voice)
|
Pamela Hayden
|
Milhouse / Rod Flanders (voice)
|
Philip Rosenthal
|
TV Dad (voice)
|
Russi Taylor
|
Martin (voice)
|
Tom Hanks
|
Himself (voice)
|
Tre Cool
|
Green Day (voice) (as Frank Edwin Wright III)
|
Tress MacNeille
|
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)
|
Yeardley Smith
|
Lisa (voice)
|