The Simpsons Movie

Julie Kavner
Marge

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

Nancy Cartwright
Bart/Maggie/Ralph/Nelson/Todd Flanders/TV Daughter/Woman on Phone

Tom Hanks
Zichzelf

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

David Silverman
Regisseur

Matt Groening
Scenario