New answers tagged minifigures
Yes, they fit! With a little research I have learned that the hands can hold standard bar pieces, and the legs are compatible with studs. However, sitting won't work, and pieces can't be swapped for minifigure parts. The backs look like the front, solid printed plastic.
It's hard to be certain without some more pictures or information to narrow down when these minifigs were produced, but it sounds like what you have are some of the older Snowtroopers with the helmet and backpack attached in a single piece. Based on that assumption and the details you provided, I think you are looking at authentic Lego, with the possible ...
One can never be certain about everything Lego has ever produced, but If you search on Brickset or Bricklink for the word "scooby" you don't, at this time, find anything except Scooby-Doo.
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