I'm not sure exactly who the main characters are without reading the book. However, based on the title, the man who was left behind is probably a central figure. There may also be other characters who are related to him in some way, like friends or family members who are either part of the reason he was left or are involved in his situation after being left.
The main themes in 'the man who was left behind and other stories' can be quite diverse. There is likely a theme of abandonment, which is obvious from the title. This can lead to themes of despair and hope as the characters deal with being left. Also, the 'other stories' part might bring in themes like community, as in contrast to the man left behind, other stories could show how people come together. There could also be a theme of resilience, where the characters either overcome their difficult situations or struggle to do so.
It could cover various themes like isolation, redemption, and the complexity of human relationships.
I'm not sure without reading it, but likely it includes leaders or prominent figures within the old left movement.
I'm not sure specifically as I haven't read the 'left behind the novel'. But typically, in a novel with a title like that, there might be a character who is the one left behind. It could be a child, an adult, or even an animal in some cases.
I'm not sure as we don't have enough information. It could be ordinary people who find themselves in an extraordinary situation of being left behind.
In the 'left behind film story', there could be a family man who is left behind and has to take care of his family in the new, dangerous world. Another main character could be a journalist who is trying to uncover the truth about what has happened. And there might be a religious figure who helps guide the others through their spiritual journey during this trying time.
It depends on the specific game. In some cases, it could be a secondary character from the main game who becomes the focus in the DLC, like Ellie in 'The Last of Us: Left Behind'.
If it's a story about a sports team, the players are the main characters. They support each other during tough competitions. For instance, if a player gets injured during a game, the others might adjust their strategy to protect the injured one and make sure they all cross the finish line together, metaphorically speaking. This shows that no one on the team is left behind.
Since I haven't read the novel, I can't say for sure. But I assume the girl who was left behind is one of the main characters. There might also be the people who left her, even if they don't appear much in the story, they could still be important as they are the cause of the girl's situation.
There could be a kind - hearted wizard or warrior in the story who takes it upon themselves to help the goblins. So they would be a main character. And of course, there would probably be some goblin characters, perhaps a young goblin who is in particular need of help and whose story becomes central to the 'no goblin left behind' concept.