I'm not entirely sure as I haven't read every single one, but there could be a brave child who often finds themselves in the middle of these scary situations.
There could also be a villainous figure, like a dark sorcerer or a malevolent spirit. This character would be the source of a lot of the fear and danger in the stories. Their motives might be to cause chaos or to feed off the fear of others, and they use their dark powers to create the terrifying situations that the other characters have to face.
Merlin is also a very important character. He is a powerful wizard who often guides and advises King Arthur. He uses his magic to help Arthur in various situations, like in battles or in making important decisions.
The main character is King Arthur himself. He is the noble king of Camelot.
Merlin is also a very important character. He is the wizard who has great powers and often guides Arthur. He uses his magic to help Arthur in many situations, like when Arthur was just starting his journey to become king. There are also the knights of the Round Table. They are a group of brave knights, each with their own personalities and skills, like Gawain who is known for his courage and loyalty.
Arthur is a main character, of course. He is the king and the central figure around which the stories revolve.
King Arthur and his knights are the main characters.
King Arthur himself is a main character. He is the heroic king around whom the stories revolve.
Well, in addition to King Arthur, Merlin, Guinevere, and Lancelot, there are other knights like Gawain. Gawain was known for his loyalty and his code of honor. There's also Percival, who had a significant role in the search for the Holy Grail. These characters, each with their own personalities and motives, interact to create the complex world of the King Arthur stories.
There are also characters who are more on the fringes of society. Machen liked to use these types of characters to show different perspectives. They might be hermits or people with a somewhat seedy past, and their unique outlooks play important roles in the development of the stories.
Merlin is a crucial character as well. He is the wizard who helps Arthur in many ways. He is the one who arranges for Arthur to pull the Sword in the Stone, and he also gives Arthur advice and uses his magic to protect Camelot from time to time.
King Arthur is central. He represents leadership and the ideals of chivalry. Merlin is crucial as he uses his magic to influence Arthur's life and the events around the kingdom. The Knights of the Round Table play significant roles in Arthur's court, each with their own unique qualities and stories. Guinevere is not only Arthur's queen but also a central figure in the love triangle involving Lancelot, which adds a lot of drama to the stories.