The main character is of course the old witch herself. And often there's a young person, like a child or a young adult, who gets involved with the witch, either by accident or on purpose.
The main characters in the old witch story are the witch, who holds all the magic and mystery. Then there could be a brave little girl or boy who ventures into the witch's territory. There may also be the witch's familiar, like a talking raven or the aforementioned black cat. These characters interact to create the plot, with the child often trying to outwit the witch and the familiar sometimes helping or hindering the witch's plans.
In the 'the old owl witch story', the main character is the old witch. She is the one who drives the story forward with her actions and magic. The owl is also a key character. It could be that the owl has a name and its own personality within the story. There might also be secondary characters like a young apprentice who wants to learn from the witch, or a hunter who stumbles upon the witch's lair in the forest and has an encounter with both the witch and the owl.
In the 'the old witch that lived in a shoe story', there is obviously the old witch herself. She is the central figure. And then there are her children. They are important characters as they are part of the witch's life in the shoe. They probably add to the chaos and also the charm of the story. Maybe they have their own little personalities that come out in different versions of the story.
The main characters are Little Lulu and Old Witch Hazle. Little Lulu is a young girl who is the protagonist. She is brave and full of life. Old Witch Hazle is the antagonist, always causing some sort of trouble for Little Lulu.
The main character is of course the friendly witch herself. There might also be some villagers, like the village elder who might interact with the witch, and perhaps some children who are curious about the witch and her magic.
In the 'the christmas witch story', the main character is the witch. She could be friends with a young boy or girl who discovers her in the woods. And of course, there may be the traditional Christmas characters in the background, such as Santa Claus. Santa might be a bit wary of the witch at first but then come to realize that she has good intentions. There could also be some mischievous imps that the witch has to deal with as she tries to spread Christmas cheer.
Well, the main characters in the Blair Witch story are a group of young people. Heather is very determined to make a documentary about the Blair Witch. Mike is there with her, and he also has his own part to play in their exploration. Josh is another key character. As they go deeper into the forest, they become the victims or rather the ones who encounter the terrors associated with the Blair Witch legend. Their personalities and actions drive the story forward as they face the unknown in the woods.
Probably the little witch herself. And maybe there's a wise old witch who guides her.
Since I don't know the specific 'the witch short story', it could be the witch herself as the main character. Maybe there's also a young apprentice learning from the witch.
The main characters are the student filmmakers. There's Heather, who is sort of the leader of the group. Then there's Josh and Mike. They are the ones who go into the woods and end up in that terrifying situation with the Blair Witch.
The main character is surely the little witch herself. There might also be her pet, perhaps a black cat that accompanies her everywhere.