Danny DeVito

(archive footage)

Self

The Lorax (voice)

Al

Merl

District Attorney

Buddy Hall

Amos Calloway

Narrator (voice, uncredited)

Harvey Wexler

Danny DeVito / Famous Mini Me ('Austinpussy')

Burke Bennett

Sid Hudgens

Alien on TV Monitor (uncredited)

Philoctetes (voice)

Rude Gambler

Swackhammer (voice)

Harry Wormwood / Narrator (voice)

Dr. Larry Arbogast

Bill Rago

Rocks (voice)

Oswald Cobblepot / The Penguin

Gavin D'Amato

Ralph

Martini