Oh, my. You have been gone awhile. Poser has experienced a veritable toon explosion during your absence.

Let's see:

DAZ brokers the ElfQuest-style toon figure named Koshini (by littlefox), in addition to the Cartoon Kids, Bunny, House Mouse, and Toonimal figures (kitty, puppy, goldfish, and phoenix).

Here in Renderosity's Marketplace, you can find AlphaMan, Trixie, and Nothing (by sixus1); Spike the bulldog, TomCat, and the Toon Mouse (by lynnJonathan); the Bunny family (by neftis); Lil Dude (by VIDandCGI and ziggy3d); and various cartoon animals by brycetech.

In Free Stuff, there are various toon animals by itsming, and the Furrette characters (by Little_Dragon).

The 4th Party has numerous free cartoon figures at Combat Bunny.

Zippo has a cartoon mouse named Danbie at Laboratory 108.