where can I find high quality 3d models of people? Pushing a deadline here, so need help in a hurry.
Are you looking for free? Could try your luck at 3dwarehouse.sketchup.com
Otherwise formfonts.com has some very nice people but you need to be a subscriber.
If you have Shaderlight, they have some great replace-me people that are rendered as 3D. Again, that costs money (Shaderlight), but their peeps are on the 3D warehouse. You just need Shaderlight to render them as 3D.
Here is a quick Shaderlight render with some of their replaceme models: