They're by
Mike Mitchell.
L-R
Row 1: Mickey Mouse, Wonder Woman, Flanders, Charlie Brown
Row 2: Spock, Oompa-Loompa, Winston Zeddemore, Tin Man
Row 3: Burt, Beavis, ?, ?
Row 4: Link, Joker, C3-PO, Freddy Krueger
Row 5: Walter Sobchak, Max, One of They, Douglas Yancey "Doug" Funnie
Row 6: Ash Ketchum/Satoshi, SpongeBob SquarePants,
Dunno, is that Gwynnie I've never seen the film, Not a clueRow 7: Ralphie Parker, Krang, Sonic, Peewee Herman