The main character is of course Dr Thorndyke. He is the brilliant detective at the center of the stories.
One characteristic is the detailed forensic science elements. Dr Thorndyke is known for his use of scientific methods in solving crimes. This makes the stories not only about mystery but also about the application of knowledge. In these stories, you can expect a lot of evidence - gathering and logical deductions based on that evidence. The settings are also well - described, often in a Victorian or early - 20th - century England context, which adds to the charm of the stories.
In 'The Cat in the Hat', the main character is, of course, the Cat in the Hat. He is a mischievous yet fun character who turns a dull day into an adventure for the children.
In 'The Case of Charles Dexter Ward' by H.P. Lovecraft, the main character is the investigator trying to figure out what's wrong with Charles Dexter Ward. In 'The Devil Rides Out' by Dennis Wheatley, it's the hero who stands against the occult forces. And in 'John Silence - Physician Extraordinary' by Algernon Blackwood, Dr. John Silence is the central character using his occult knowledge.
The Cat in the Hat is a great character. He's full of mischief and fun, always bringing chaos and entertainment into the lives of the children in the story. His tall, red and white striped hat is iconic.
One main character could be Dr. Arcane, a powerful mage. Another might be Dr. Sylph, a spirit - like being with special powers. And Dr. Blaze, a warrior with the ability to control fire.
Nurses can be main characters too. They are close to the patients and the doctors, so they get involved in the horror. They might witness strange occurrences, like seeing apparitions in the hallways or having equipment malfunction in a spooky way around them.
The Doctor is, of course, one of the main characters. He is a time - traveling alien with great intelligence and a sense of adventure.
In some stories, Inspector Lestrade also plays an important role. He is a police inspector who often calls on Holmes for help when he is stumped by a case. He represents the official law enforcement but is often out - smarted by Holmes in the early stages of the investigation.
The main character is of course Dr Black Jack himself. He is a brilliant and mysterious doctor.
Most likely, Dr. King himself is a main character. After all, it's named 'dr king short stories'.