Lisa falls for the teenaged leader of a militant environmentalist group and tries to impress him by living in Springfield's oldest tree in order to keep it from being cut down.

Main Cast

Dan Castellaneta (Homer Simpson / Abe Simpson / Barney Gumble / Krusty (voice))
Julie Kavner (Marge Simpson / Patty Bouvier / Selma Bouvier (voice))
Nancy Cartwright (Bart Simpson / Nelson Muntz / Ralph Wiggum (voice))
Yeardley Smith (Lisa Simpson (voice))
Hank Azaria (Moe Szyslak / Chief Wiggum / Apu / Comic Book Guy / Carl (voice))
Harry Shearer (Ned Flanders / Mr. Burns / Smithers / Skinner / Lenny (voice))

Guest Stars

Joshua Jackson (Jesse Grass (voice))
Pamela Hayden (Milhouse Van Houten (voice))
Tress MacNeille (GameStation 252 / Female Activists (voice))
Karl Wiedergott (Caleb (voice))

The Simpsons

S12E4 — Lisa the Tree Hugger

Overview

Main Cast

Guest Stars

Crew

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