The Simpsons has a wide and varied cast, in both characters and voice overs. The biographies feature all characters I could think of and include the character and voice over details, plus some quotes from each character. Please enjoy...

Simpson Family
Anyone who has Simpson or Bouvier as their sir name. Includes Simpson pets.

Springfield Elementary
Anyone who attends Springfield Elementary (teachers, students, Chalmers).

Springfield Power Plant
Anyone who attends the Nuclear Power Plant. (Lenny/Carl, Burns, Smithers)

Springfield Celebrities
Anyone who lives the high life in Springfield. (Krusty, Sideshows, Kent)

Others
Anyone who doesn't fit into the above categories. (Apu, Moe, Flanders, Hans Moleman)

Voice-Overs
The voice-overs who make the show. Includes the characters they voice.
Biographies
Super Simpsons
Season's
Greetings
Biographies
Episode Capsules
Krusty's Kollection
Prank Calls
'Round Springfield
The Simpsons Story

Specials
F
U
N
A
B
O
U
T
About The Site
Ask Me
Personal Links
Support Us
M
E
D
I
A
Fan Art
Framegrabs
Grabpics
Icons
Promo Cards
Wallpaper
Specials
Character Focus
Editorials
Episode Ideas
Episode Reviews
Guest Star Opinion
Theories
Specials
V
I
E
W
S
Cool Competitions
Forum
Found Around Town
Over The Obstacles
Simpsons Ecards
Trivia
Specials
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F
O