Items featuring the guys tend to sell really quickly for me. In no certain order, they are:
That would be any version of the Caped Crusader, not just Adam West. I used this pic because the 60's TV show is my favorite Batman and, in my opinion, the best one ever. (Except for the Brave and Bold cartoon.)
For a while there, I was adding to the list any time I hit a new character gold mine, but I had to stop because it was getting too long to remember. I cut it back to the original five, but did leave room for what are now my unofficial sixth and seventh guys:
Then there are those whom I have a fondness for, but they just don't sell as well as the Main Guys do. They are the Honorary Guys:
And, finally, what about the ladies? Let's hear it for Girl (Sales) Power!
Actually, the Disney Princesses do really well, when I can find things that haven't been played to death. The Amazon Princess? Not so much. But I include her out of my own admiration. Sometimes, you gotta do that.