The main character is without a doubt Court Gentry, the Gray Man. He's a character with a lot of depth. He has a moral code that he tries to uphold, even in the murky world of espionage that he operates in. Alongside him, there are other characters that play important roles. Some are his friends from his past, who might offer him shelter or information when he's on the run. And then there are the antagonists, who are often equally as cunning and dangerous as he is. Their interactions drive the story forward, filled with tense moments, narrow escapes, and strategic battles.
The main character is of course the Grey Man. He's a highly skilled and mysterious operative.
In the 'the grey man story', the Grey Man is the central character. Alongside him, there could be a group of skeptics who don't believe in his existence at first. As the story progresses, they become witnesses to the Grey Man's actions and start to believe. There might also be a character who is hunting the Grey Man, either out of fear or for some other ulterior motive.
If the 'Grey Man' true story is based on a historical event, there could be other characters like the people who witnessed the Grey Man. For example, the villagers or townspeople who were the first to report the sightings of this mysterious figure in grey.
I'm not sure specifically as I haven't read this particular 'To the Last Man' by Grey Novel. But typically in such a story, there could be a strong, determined male lead who is the one likely to be the last man. There might also be a female character who provides support or motivation to the male lead.
The main character in the 'grey man story' is the grey man himself. He is the central figure around which the story revolves.
The main characters also include some of the lower - ranking members of the Grey Death Legion. These characters give us a view from the ground level. They show how the decisions made by the leaders affect the common soldiers. Their stories of courage and camaraderie add depth to the overall narrative of the novels.
Nona Grey is a central character. She's a strong - willed and complex character who grows throughout the series. She has special abilities that set her apart in the world of the Grey Sister novels.
Christian Grey is one of the main characters. He is a complex and wealthy man with a troubled past. Anastasia Steele is the other main character. She is a young woman who enters into a relationship with Christian and experiences a lot of new things in her life because of it.
There are likely to be his colleagues at work. They contribute to the corporate environment that he is a part of. They might be rivals in some ways or comrades in others, all of which shape his experiences at work. Also, his boss could be an important character as he is the one setting the rules and expectations in the corporate hierarchy.
I don't know. Since I haven't read the book, I can't tell who the main characters are.