S11 · E2

Brother's Little Helper

1999-10-0323 min 7.1

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Overview

When Bart commits an extremely destructive prank, he is given Focusyn, a pill to help him concentrate in school. At first the results are impressive, and then Bart starts believing in a conspiracy involving spy satellites and major league baseball.

Guest stars

Mark McGwire
as Mark McGwire (voice)

Marcia Wallace
as Edna Krabappel (voice)

Maggie Roswell
as Maude Flanders #1 (voice)

Marcia Mitzman Gaven
as Maude Flanders #2 (voice)

Russi Taylor
as Martin Prince / Sherri (voice)

Tress MacNeille
as Pharmacist (voice)

Pamela Hayden
as Milhouse Van Houten / Rod Flanders / Jimbo Jones (voice)

Karl Wiedergott
as Stage Manager (voice)

Series cast

Dan Castellaneta
as Homer Simpson / Abe Simpson / Barney Gumble / Krusty the Clown / Groundskeeper Willie / Mayor Quimby (voice)

Julie Kavner
as Marge Simpson / Patty Bouvier / Selma Bouvier / Jacqueline Bouvier (voice)

Nancy Cartwright
as Bart Simpson / Maggie Simpson / Nelson Muntz / Ralph Wiggum (voice)

Yeardley Smith
as Lisa Simpson / Maggie Simpson (voice)

Hank Azaria
as Moe Szyslak / Chief Wiggum / Apu / Comic Book Guy / Carl Carlson / Superintendent Chalmers (voice)

Harry Shearer
as Ned Flanders / Mr. Burns / Smithers / Principal Skinner / Lenny Leonard (voice)

Crew

George Meyer
Writer

Mark Kirkland
Director