Dan Castellaneta Homer Simpson / Abe Simpson / Barney Gumble / Krusty (voice)Dan Castellaneta was 39 in The Simpsons - Season 8 - Mountain of Madness (Episode 12).
Birthday: Tue, Oct 29 1957
Julie Kavner Marge Simpson / Patty Bouvier / Selma Bouvier (voice)Julie Kavner was 46 in The Simpsons - Season 8 - Mountain of Madness (Episode 12).
Birthday: Thu, Sep 07 1950
Nancy Cartwright Bart Simpson / Nelson Muntz / Ralph Wiggum (voice)Nancy Cartwright was 39 in The Simpsons - Season 8 - Mountain of Madness (Episode 12).
Birthday: Fri, Oct 25 1957
Yeardley Smith Lisa Simpson (voice)Yeardley Smith was 32 in The Simpsons - Season 8 - Mountain of Madness (Episode 12).
Birthday: Fri, Jul 03 1964
Hank Azaria Moe Szyslak / Chief Wiggum / Apu / Comic Book Guy / Carl (voice)Hank Azaria was 32 in The Simpsons - Season 8 - Mountain of Madness (Episode 12).
Birthday: Sat, Apr 25 1964
Harry Shearer Ned Flanders / Mr. Burns / Smithers / Skinner / Lenny (voice)Harry Shearer was 53 in The Simpsons - Season 8 - Mountain of Madness (Episode 12).
Birthday: Thu, Dec 23 1943
Crew
Mark Kirkland DirectorMark Kirkland was 40 in The Simpsons - Season 8 - Mountain of Madness (Episode 12).
Birthday: Thu, Nov 15 1956
John Swartzwelder WriterJohn Swartzwelder was >> in The Simpsons - Season 8 - Mountain of Madness (Episode 12).
Dan Castellaneta
Julie Kavner
Nancy Cartwright
Yeardley Smith
Hank Azaria
Harry Shearer
Mark Kirkland
John Swartzwelder