Since the title is so unclear, it's impossible to say who the main characters are. It could be that the 'last man' is the main character, but without more context, we can't be certain.
Most likely Spider - Man himself. And perhaps his love interest, like Mary Jane. Also, his friends like Ned could be there.
Spider Man himself is surely one of the main characters. And most likely, his arch - enemies like the Green Goblin or Doctor Octopus could be involved as they often pose the greatest threats to Spider Man.
There's no way to accurately name the main characters without more details about the 'escape to last man peak story'. However, they could be adventurers or explorers who got into a tricky situation and now need to escape to this peak. Maybe they are a team of scientists who were studying in a dangerous area and now have to flee to Last Man Peak for safety.
Since we don't have much information about the 'last man standing eve story', it's difficult to say who the main characters are. But if it's about the last man standing, then he is surely one of the main characters. There might also be other characters who are only mentioned in his memories or who he is thinking about in this last moment.
Often in such novels, there are supporting characters. These could be friends or family members of the main character. They might not have as much power or influence as the lead, but they contribute to the story in their own ways, like providing emotional support or helping with practical tasks.
I'm not entirely sure without reading the book specifically, but it could be soldiers or leaders in a military - type setting, given the title's connotations of a fight to the end.
I'm not sure specifically as I haven't read it. But it's likely the last man himself is a main character. There might also be some characters from his memories or hallucinations if the story has elements of psychological exploration.
It's possible that there is a character who is a scientist like Frankenstein. This character could be either trying to correct the mistakes of Frankenstein or repeating his same errors in the context of a world that is on the verge of extinction. And then there could be a female character who serves as a moral compass or a source of hope for the last man.
Well, obviously, there's the last man in the tower. But there may also be other characters who are either in his memories or have some connection to the tower even if they are not physically present in it. For example, there could be people he used to know before he became the last man there.
The main character is the 'last angry man' himself. Around him, there could be family members such as a wife or children who either support or are at odds with his angry nature. There may be neighbors who are affected by his actions or words. And perhaps there are colleagues or people from his workplace if the story has that aspect. There could also be a local community figure, like a priest or a community leader, who tries to mediate or influence the angry man's situation.