Homer Simpson/Krusty the Clown/Itchy/Barney/Mayor Quimby/Sideshow Mel/Grampa/Santa's Little Helper

Dan Castellaneta

Marge Simpson / Selma / Patty (voice)

Julie Kavner

Bart Simpson/Maggie Simpson/Ralph/Todd Flanders

Nancy Cartwright

Lisa Simpson

Yeardley Smith

Mr. Burns/Ned Flanders/Scratchy/Rev. Lovejoy/Lenny/Kent Brockman/Principal Skinner/Dr. Hibbert/Smithers/President Arnold Schwarzenegger/Kang

Harry Shearer

Moe/Lou/Apu/Chief Wiggum/Cletus/Sea Captain/Dr. Nick/Carl

Hank Azaria

Mrs. Krabappel (voice)

Marcia Wallace

Milhouse/Rod Flanders

Pamela Hayden

Self/Green Day

Billie Joe Armstrong

Pig/Colin/Mrs. Skinner/Sweet Old Lady/Cookie Kwan/Lindsey Naegle

Tress MacNeille

Self/Green Day

Frank Edwin Wright III

Self/Green Day

Michael Pritchard

Russ Cargill (voice)

Albert Brooks

EPA Driver/Man

Karl Wiedergott*

Martin (voice)

Russi Taylor

Fat Tony (voice)

Joe Mantegna

Helen Lovejoy

Maggie Roswell

Self (voice)

Tom Hanks

TV Dad

Phil Rosenthal

Self (voice)

Mike Dirnt

Jo Ann Harris

Phil Hartman

Doris Grau

Marcia Mitzman Gaven

Channing Tatum

Judd Apatow

Leslie Mann

Paul Rudd

Seth Rogen

C

Phil Collins

Kian Gibbs

Erin Brockovich

Minnie Driver

Director

Matthew Nastuk

Director

Chuck Sheetz

Director

David Silverman