Polish manufacturer Oddzial Osmy has 3mm (1/600) figures that work a treat for Ogre. You can buy them in North America via Pico Armor:
https://www.picoarmor.com
USD 3.50 will get you 15 castings.
Here’s a link to my blog which shows the beginning of a 3mm Ogre set up:
http://leadnobleed.blogspot.com.br/2...ves-along.html