Well, the main character is probably the stranger. There might also be characters who interact with the stranger, such as the people in the place where the stranger arrives. They could be locals or people who have their own lives and routines that are disrupted by the stranger's presence.
Since I don't know the story well, I can't say for sure. But there's probably the dark stranger as one of the main characters. There might also be someone who discovers the dark stranger or is affected by him.
Since I don't know the exact 'the stranger real story', it's hard to say. But usually in a story about a stranger, the main characters would be the stranger themselves and the people whose lives they intersect with. For example, if it's a story about a stranger coming to a town, the main characters could be the stranger, the local mayor who has to deal with the stranger's presence, and a family in the town that the stranger befriends or has an impact on.
The main character is surely the Christmas stranger. However, other characters are likely to include the people of the community where the story takes place. There could be a local pastor who tries to understand the stranger's motives, a group of children who are excited by the stranger's arrival, and a single mother who is struggling but is helped by the stranger. All these characters together would create the fabric of the story, with their different reactions to the stranger driving the plot forward.
The main characters in 'the stranger english story' are most likely the stranger themselves. Alongside the stranger, there could be a group of locals. For example, there might be a young person who is curious about the stranger and tries to befriend them. There could also be an older person in the community who is more skeptical of the stranger at first but then has a change of heart. And of course, there could be other characters who are part of the backdrop or secondary to the main interactions between the stranger and the key local characters.
There's the doctor, who is a key character as he is the one who has a connection to the mansion from his childhood and is now involved again. Then there are the family members in the mansion. There's probably a mother figure, a father figure and maybe some children. Each of them has their own personality and role in the story. They interact with the doctor in different ways and are part of the mystery and the class - related drama that unfolds in the story.
In 'the stranger fiction', the main character is, of course, the stranger. This character might be someone with a mysterious past or a unique personality that sets them apart. There could also be supporting characters such as a friend or a foe of the stranger. The friend might try to understand and help the stranger, while the foe could be someone who is threatened by the stranger's presence.
In 'the stranger novel', the central character is Meursault. He is a character who stands out for his lack of conventional emotions. His actions are often based on impulse rather than following social norms. Besides him, there are characters like Raymond, who is involved in some rather seedy activities and whose relationship with Meursault reveals more about Meursault's character. And then there is Marie, who has a relationship with Meursault but even that relationship is rather strange as Meursault doesn't seem to have the typical feelings associated with it.
Since I don't know the specific 'the familiar stranger true story', I can't say for sure who the main characters are. It could be two people who have this strange relationship of being familiar strangers, like a commuter and the bus driver.
Since I don't know the specific story, it could be the family members themselves, like the parents, children, and the 'stranger' who is either an outsider in a different sense or a changed family member. There might also be other relatives who play important roles in how the family deals with this situation.
I'm not sure specifically as there isn't much information given. But it could be the stranger themselves as a main character, and perhaps the people whose lives they interact with, like the local residents if it's set in a community.