I'm sorry, without reading the story, I can't say for sure. But it's likely that the woman whose bed it is and the man in her bed are the main characters.
Based on the title, the main characters are likely the man who is in her bed and the woman whose bed it is.
I'm not sure specifically as I haven't read it. But generally, it might be about a relationship or an encounter between a man and a woman in the context of her bedroom. It could involve themes like love, mystery, or unexpected events that take place with the man in her bed.
I'm not entirely sure without reading it again, but usually there's a protagonist who is likely to be the main character experiencing the strange bed.
Mostly, the main character is a child. It's often a young boy or girl who is the one afraid of the monster under the bed.
Typically, the main character is a child who is afraid of the monster under the bed.
In this short story, the key characters are from the family living in the house. The narrator plays an important role as he is the one recounting the events. His parents are also main characters as they are part of the family's reaction to the bed falling. And there are likely other family members who contribute to the overall comical and chaotic situation that unfolds during that night.
In most cases, the central character is a young child. There might also be parents or siblings who are either part of the child's support system or who don't believe the child about the monster. For example, the parents might just think it's the child's overactive imagination, while the siblings could either tease the child or also be a bit scared themselves.
Mr. Hawkins is another important character. He is Dave's employer. His relationship with Dave shows the power dynamics between an employer and a young, inexperienced worker. Dave wants to prove himself to Mr. Hawkins as part of his journey to manhood.
Since I don't know the specific 'the monster bed story', it could be a child who discovers the strange bed. Maybe there's also a parent or an older sibling who doesn't believe the child at first about the strange things happening with the bed.
Not having read 'the man on the train short story', it's difficult to determine the main characters precisely. The man on the train is surely a central figure. There could be a mysterious stranger sitting next to him, who is also a main character and whose actions or words drive the plot forward. Additionally, there might be a family on the train that the man interacts with, and they play an important role in the story as well.