Well, you usually get the haunted house owner or heir. They might be reluctant to admit that there's something wrong with the house, but deep down they know there are secrets. There could also be a paranormal investigator, someone who comes in with all their equipment to try and figure out what's going on. And don't forget the side characters like the neighbors who might have some knowledge or strange experiences related to the haunted house.
Another common character could be a detective - like figure. If the hauntings lead to some sort of mystery or crime within the opera house, this character would be tasked with solving it. They might be a local detective or someone with a special interest in the occult. They would have to navigate the complex world of the opera house, with its backstage politics, performers' egos, and the ever - present specter of the haunting.
There are often brave protagonists. These are the ones who dare to enter the haunted house. Maybe a curious teenager or a fearless journalist. Then there are the ghosts, of course. They can be either friendly (although rare) or extremely malevolent. There are also sometimes old caretakers or hermits who might know some secrets about the haunted house.
Typical characters in 'the house novel' might include the family members who live in the house. There could be an elderly relative who has lived there for a long time and has many stories to tell about the house's past. Also, there might be a new arrival, like a young couple who move into the house and start to uncover its mysteries. Neighbors can also be important characters, as they might have some knowledge or influence on what goes on in the house.
Typically in a 'house on haunted hill' type of novel, there could be a protagonist who is curious about the haunted house and drags his or her friends along. There might be a local character who has some knowledge about the history of the house, like a caretaker or an old neighbor. And then there are the friends who each have their own personalities, some might be more adventurous and some more cautious.
There's no way to be certain without reading the novel, but common main characters in such stories could be a journalist looking for a big story about the haunted house. They might bring along a photographer friend. Another possibility is an old caretaker of the house who has some knowledge about the hauntings but has been too afraid to fully disclose it until the main characters arrive. There could also be a spiritual medium who is invited to communicate with the spirits in the house, and they play a key role in uncovering the truth behind the hauntings.
Typical characters include the reclusive owner of the house. This person could be hiding something, like a dark family secret. And then there are the curious visitors or new residents who start to notice the strange happenings. They could be young and naive, which makes their exploration of the house all the more exciting and dangerous.
Well, in a 'dream house novel', you usually have the main character who has just moved into the dream house. This character is often on a journey of self - discovery. There are also neighbors, some of whom are friendly and helpful, while others might be nosy or jealous. Sometimes, there are ghosts or spirits if the house has a spooky element, which are also considered characters in a way as they have an impact on the living characters' experiences in the house.
A typical plot could be a family moving into a new house that turns out to be haunted. They start experiencing strange phenomena, and they either try to flee or face the spirits.
Often, there are the aristocratic owners of the manor. They could be an old, eccentric lord or lady.
I'm not entirely sure, but perhaps there is a brave adventurer who decides to explore the old haunted house.