If it follows the traditional Christmas theme related to the star, the main characters could be the little star itself and perhaps the wise men. The little star plays a crucial role in guiding the wise men to the place where Jesus was born.
The little owl is surely one of the main characters. It's the central figure around which the story seems to revolve. The star is another main character. It could be a magical or spiritual entity that interacts with the little owl. There might also be other characters like the owl's family or friends, but the title mainly focuses on the little owl and the star as the key elements of the story.
Since I don't know the exact story, it could be that the main characters are the people who are guided by the magic star. Maybe there are some children who follow the star's light to find something special. There could also be some kind of Christmas spirit or angel associated with the star.
Since I don't know the specific 'little one christmas story', it could be a little boy or girl as the main character. There might also be the child's parents, Santa Claus, or some friendly elves.
Since I don't know the exact story, but likely the main characters would be the little piggies themselves. There might also be other animals like a friendly barn owl who gives them advice on how to celebrate Christmas or a reindeer that stops by their place.
I'm not sure as I don't know the story well, but it's likely that the main characters are the 'little pitchers' themselves, who are probably children.
It's possible that there are children as main characters. In many Christmas stories, children experience the magic of Christmas. In this 'little pictures christmas story', they might be the ones looking at the little pictures, or the pictures could be about their Christmas adventures.
There could be a little Christmas tree as the main character. And perhaps a family or a person who discovers and takes care of the tree.
It could be elves. Elves are often associated with Christmas and are small in stature. They are known for their work in Santa's workshop.
Since I'm not sure which 'little people Christmas story' it is exactly, but it could be elves as they are often associated with Christmas. They are small, magical beings that help Santa Claus prepare for Christmas.
The main character is obviously the little boy. There might also be his parents, who are likely involved in the Christmas preparations. And of course, Santa Claus could be an important character if the story follows the traditional Christmas narrative where Santa brings gifts.