[Shaun]

Group A:
Winnie the Pooh
Bugs Bunny
Roger (American Dad)
Sterling Malory Archer (Archer)
Deedee (Dexter's Laboratory)
Betty Boop
Buster (Arthur)
Super Ted
Penny Crayon
Mimi (Digimon)

Group B:
Fred Flintstone
Him (Powerpuff Girls)
Wile E. Coyote
Marge Simpson (The Simpsons)
Rupert
Tin Tin
Asterix (Asterix and Obelix)
Toot Braunstein (Drawn Together)
Alvin Chipmunk
Spider

Group C
Ned Flanders (The Simpsons)
Muriel (Courage)
Dexter (Dexter's labratory)
The Red Guy (Cow & Chicken)
Garfield
Chuckie (Rugrats)
The Joker (Batman)
Peter Griffin (Family Guy)
Nibbles (Tom & Jerry)
Pizzazz (Jem and the Holograms)

Group
Scooby-Doo (Scooby-Doo)
Foghorn Leghorn
Helga (Hey Arnold)
Muttley (Wacky Races)
Wanda (fairly odd parents)
Skelator (He-Man)
Kim Possible (Kim Possible)
Butters (South Park)
Squirtle (Pokemon)
Evil Edna (Willo the Wisp)

Group E:
Mickey Mouse
Tom (Tom & Jerry)
Daria Morgendorffer (Daria)
Bubbles (Powerpuff Girls)
Danger Mouse
Kyle (South Park)
Mr Herriman (Foster's Home For Imaginary Friends)
Lucy (peanuts)
Randall (Recess)
Mr Bean (the cartoon version)