Not having read 'The Red Door' short story, it's difficult to say. But often in short stories, there's a central character around whom the story revolves. In this case, it could be someone who lives near the red door or has a task to do regarding the red door. There could also be secondary characters, perhaps a local wise person who gives advice about the red door, or a villain - like figure who tries to stop the main character from reaching or opening the red door.
As I'm not familiar with this short story, it could have a character who is curious about the red door and is the main focus. There might also be other characters like a neighbor or a family member who either helps or hinders the main character's exploration related to the red door.
I don't know since I haven't read it. Maybe there's a protagonist who has a special connection to the red door.
I'm not sure as I haven't read it specifically. But generally, it might be about something related to the red door, like a mystery or a significant event that the red door is a part of.
Since we don't have more details about 'the green door short story', it's hard to say exactly. However, it's common for there to be a protagonist, let's say a person with a sense of adventure and a thirst for discovery. This character would be the one whose actions and decisions revolve around the green door. There might also be an antagonist, although not always. It could be someone who tries to stop the protagonist from opening the green door or someone who has a different view on what the green door represents.
I'm not sure as I haven't read the specific 'the closing door short story'. But usually in a short story about a closing door, there could be a person who is either trying to reach the door before it closes, or is the one closing the door. It might be a character like a young man in a hurry to catch a train and the door of the train is closing.
There could be a detective - like character in 'the locked door short story'. If the locked door is part of a mystery, perhaps a detective is called in to solve the case. There might also be an old caretaker of the building where the locked door is located. The caretaker might have some knowledge about the door but is reluctant to share it at first.
I'm not sure as I haven't read the specific 'the open door short story', but it could be a young adventurer who is drawn to the open door, seeing it as a chance for something exciting.
Typically, the main character is the one who discovers the door in the wall. But without more specific knowledge of the particular version of the story, it's hard to name others precisely.
Typically, there is a female protagonist, often a wife in a rather dull or unfulfilling marriage. And there is her husband who might be seen as preoccupied with work or other matters, leaving the wife feeling lonely.
Not having read 'the cabin door short story', it's hard to say for sure. However, it might be a family who lives in the cabin and the door is significant in their daily lives. For example, a child in the family might be curious about what lies beyond the door, or an adult might be protecting the door from something outside. There could also be a stranger who arrives at the cabin and the interaction with the door and the family becomes the focus of the story.
I'm sorry I don't know as I haven't read it. But typically, there could be an adventurous protagonist, perhaps a young person who is curious and brave enough to explore the secret door.
There is likely a main character who is the one to first encounter the door in the wall. This character is probably going through some sort of internal struggle, perhaps feeling unfulfilled in his normal life. And then there could be other characters who either don't believe in the existence of this door or are envious of the main character's discovery. For instance, there might be a friend or a family member who dismisses the idea of the door as a childish fantasy, which adds to the conflict in the story.