Perhaps there are also characters he meets during his lost state. For example, if he's lost in a wilderness, he might encounter other lost souls or locals who help him or make his situation more complex.
I'm not sure exactly as I haven't read it, but there's probably the lost man himself. He would be central to the story.
Perhaps the lost man is a detective who has lost his way, both literally and metaphorically. There might also be supporting characters like a local guide who tries to help him or an enemy who is causing his situation to worsen.
Obviously, the main characters are the lost man and his cat.
I'm not entirely sure as I haven't read it in great detail, but there must be the lost man himself. There could also be a detective or someone who takes on the role of investigating his disappearance.
Since I haven't read the book, I can't say for sure. But they could be the lost boys and girls themselves, with each having their own distinct personalities and backstories.
In 'For a Lost Soldier' novel, perhaps there is a young boy or girl who forms a connection with the soldier. This character could bring out different sides of the soldier's personality. And of course, there may be other soldiers or military personnel who play important roles in the story, either as comrades or antagonists to the main soldier character.
Perhaps there are also some supporting characters like a wise old woman who gives the lost girls advice. Or a young boy who befriends them and helps them in some way. There could also be an antagonist, maybe someone who is trying to keep the girls lost or is causing the problems they are facing.
The main character in 'the lost weekend novel' is an individual who is deeply entrenched in the grips of alcoholism. He is at the center of the story, and his experiences, his highs and lows related to his drinking habit form the core of the narrative. There are likely other characters such as those in his social circle, perhaps a friend who tries to help him or a family member who is worried about his condition. However, to get a more comprehensive understanding of all the main characters, one would need to thoroughly read the novel as their roles and significance may be more nuanced and complex than what can be initially assumed.
Since I'm not familiar with the 'lost stars novel', the main characters could be individuals with different backgrounds and personalities. Maybe there's a misfit who doesn't fit into the norms of society, and a more conventional character who helps the misfit on their journey. There could also be a mentor - like figure who provides guidance to the other characters as they struggle with their 'lost' states.
I'm not sure without reading the novel specifically, but they are probably the lost girls themselves and maybe the people who are looking for them.
Well, there is the lost daughter herself. She is the central character around whom the story revolves.