There could be an early human ancestor as an important character. This character might represent the first to develop a certain key trait like bipedalism. Another could be a character who discovers a new way of obtaining food, which has a major impact on the survival and evolution of the group.
Perhaps there is a leader figure in the 'evolution of man novel'. This leader could be responsible for guiding the group through difficult times, like a harsh winter or a drought. Their decisions and leadership skills might play a role in the group's ability to adapt and evolve. There may also be a character who is more resistant to diseases, and this trait then spreads through the group over generations.
Peter Parker is most likely the main character as he is Spider - Man. There may also be characters like Aunt May, who is important in Peter's life.
The Invisible Man himself is the most important character. He is the one whose experiences we follow throughout the story. Then there are the scientists who play a role in making him invisible. They represent the power of science and also the irresponsibility that can come with it.
The invisible man himself is the most important character. He is the narrator and his journey forms the core of the story. Then there is Dr. Bledsoe, who represents the authority within the black community but also has his own self - serving motives.
The invisible man himself is of course the most important character. He is the one through whose perspective we see the story unfold.
Obviously, the old man himself is a very important character. He is the central figure around which the story revolves.
Tony Stark is the most important character. He is the one who creates the Iron Man suit and becomes the superhero. Pepper Potts is also important as she is Stark's assistant and has a close relationship with him.
One of the key characters is Captain Bluntschli. He represents the reality of war, being a professional soldier who is more concerned with survival than glory. Then there's Raina Petkoff, a young woman who has an idealized image of war and love at the beginning. Her father, Major Petkoff, is another important figure, as his character also reflects the values and attitudes of the society in the novel.
I'm not sure exactly who the important characters are without reading the novel. But typically, there would be a protagonist who drives the story forward. There might also be a mentor - like character who guides the protagonist in some way.
Well, obviously the mountain man himself is a very important character. He is the central figure around which the whole story revolves.
The central character is the Invisible Man. His character development from an ordinary person to one with the power of invisibility and how he copes with it is key. There are also the scientists he might have come across. They play a role in either trying to understand his condition or fearing it. And the people in the places he hides or tries to live among, they all add to the story.