Cast and credits of I, (Annoyed Grunt)-Bot (2004)

Jim Reardon

Dan Castellaneta
Homer Simpson / Snowball II / Grampa Simpson / Krusty the Klown / Squeaky-Voiced Teen / Gil / Sideshow Mel (voice)

Julie Kavner
Marge Simpson (voice)

Nancy Cartwright
Bart Simpson / Todd Flanders / Nelson Muntz / Kearney (voice)

Yeardley Smith
Lisa Simpson (voice)

Hank Azaria
Chief Wiggum / Lou / Wiseguy / Robot Rumble Commentator #1 / Moe Szyslak / Prof. Frink (voice)

Harry Shearer
Ned Flanders / Dr. Hibbert / Robot Rumble Commentator #2 / Principal Skinner (voice)

Pamela Hayden
Milhouse Van Houten / Jimbo Jones (voice)

Tress MacNeille
Dolph / Animal Shelter Worker / Crazy Cat Lady (voice)

Karl Wiedergott
(voice)