Trivia: The song Van Driessen (voiced by Mike Judge) sings "Lesbian Seagull", is a real song from 1979. Incidentally, Mike Judge heard the song during a David Letterman segment, "Dave's Record Collection." David Letterman does the voice of Butthead's dad.
Bishop73Trivia: Husband and wife, Muddy and Dallas Grimes, were voiced by Bruce Willis and Demi Moore, who at the time were married.
Bishop73
Answer: According to imdb.com, Greg Kinnear did.
T Poston