The main characters are the king and the stone. The king is likely the central figure around which the story revolves, and the stone is an important object that the king has some sort of interaction with, whether it's trying to move it, use it, or is affected by it in some way.
Well, from the title 'king and stone story', we know for sure that the king is a main character. The stone, depending on the story, could be the focus or an important element. There might be other characters too. For instance, if it's a story about the king building a castle with stones, there could be workers or architects involved. But based on just the name of the story, the king and the stone are the most prominent elements for now.
Since I don't know the specific 'Stone Story' you're referring to, it's hard to say. But if it's a fantasy 'Stone Story', the main characters could be a brave hero or heroine who is on a quest related to the stone. Maybe a wizard or a sorceress who can understand the power of the stone.
Since I don't know the details of 'the stone story', I can't say for sure who the main characters are. It could be a young adventurer who is drawn to the stone for some reason.
The main characters are the travelers and the villagers. The travelers initiate the making of the stone soup, and the villagers are the ones who gradually contribute to it.
Since I don't know the specific 'the black stone story', I can't say for sure who the main characters are. It could be a lone adventurer who discovers the black stone, or a group of scholars researching it.
Since I haven't read 'the stone boy story', I'm not sure who the main characters are. But it's likely that the stone boy himself is one of the main characters.
Since I don't know the exact'soup stone story', it's hard to say for sure. But it might be a hungry person, let's call him Jack. Jack has a stone and starts the soup - making process. Then there could be a group of kind - hearted neighbors, like Mrs. Smith, Mr. Brown, and little Tommy, who come to see what Jack is doing and end up contributing to the soup.
Since I don't know the 'the dark stone story' in detail, I can't say for sure who the main characters are.
The main characters in the stone soup story are the traveler and the villagers. The traveler is the one who initiates the making of the stone soup, and the villagers are the ones who gradually contribute ingredients to the soup.
As I'm not familiar with 'the stone girls story', it's hard to determine the main characters. However, if it's a story about stone girls, there might be other characters like those who interact with the stone girls, maybe a wizard or a kind - hearted villager. But this is just a guess.