I'm not sure exactly, but likely there's the prisoner himself as a main character.
The main character is surely the prisoner. However, there could be other important characters. There might be a mentor - like figure who gives the prisoner some insights or advice on how to deal with the situation. There could also be a villain - like character who is making the prisoner's life even more difficult in the captivity. And there may be friends or family members of the prisoner who are either trying to rescue him or are part of the backstory that led to his imprisonment.
There's probably the prisoner as the central figure. And there might be a warden or some sort of authority figure who is in charge of keeping the prisoner in captivity. There could also be other inmates or people on the outside who are trying to help the prisoner escape or are involved in some way with the situation.
The main character is surely the 'gaijin' American prisoner of war. However, in a prison - of - war setting, there are often side characters that are important too. There could be a fellow prisoner who serves as a mentor or a friend. And on the other side, there could be a commandant or a translator among the captors that play significant roles in the story.
Well, the central character is an Englishman. He's the one who gets caught up in the whole king - kidnapping drama. Then there's the king himself. There are some important courtiers, like the ones who are in on the plot or the ones who are trying to figure out what's going on. And there are some female characters too, who add a touch of charm and also some complications to the story, like the ladies at court who interact with the Englishman - hero.
Not having read the 'Prisoner of Love Novel', I can only guess. There might be a central character who experiences this 'prisoner of love' situation. Maybe there's also a character who represents the outside world or the force that is either trying to free the 'prisoner' or making the imprisonment more difficult. There could also be supporting characters like friends or family members who have an impact on the main character's situation regarding love.
The main characters include Rudolf Rassendyll, the man who is mistaken for the king; King Rudolf V; Duke Michael, the king's evil brother; and Princess Flavia.
In the 'prisoner to prince novel', the central character is the person making the transition from prisoner to prince. Additionally, there may be his cellmates in the prison who could have influenced him in some way. There might be a king or a ruler who is initially against him but later comes to accept or even help him. And there could be friends or allies he makes along the way, people who believe in his potential and help him on his journey to princely status.
Since I haven't read the novel, I can't tell exactly who the main characters are.
I'm not sure specifically as I haven't read this exact novel. But usually in such novels, there would be the lover who is the 'prisoner', and perhaps the object of their love. There might also be some secondary characters like friends or family members who either support or oppose the relationship.
Not having read 'the baby prisoner in the winter castle novel', it's all speculation. There could be the obvious main character, the baby prisoner. There might be an antagonist, someone who has a reason to keep the baby locked up in the winter castle. There could also be a group of supporting characters. Maybe a wise old woman who lives in the castle and knows some secrets about the baby's imprisonment. And perhaps a young boy or girl who stumbles upon the baby and decides to help, even though they are in a dangerous position themselves.
Since I'm not informed about this particular drama, I can't tell you the main characters. But typically in Turkish dramas, the main characters are often a male and a female lead. The male lead might be a strong - willed and handsome man, and the female lead could be a beautiful and kind - hearted woman. They would be at the center of the love story which might be filled with drama and conflicts.
The main characters are Rudolf Rassendyll, who impersonates the king. Then there's the king of Ruritania himself. The Duke of Strelsau, who is the main villain trying to take the throne. And Princess Flavia, who has a relationship with Rudolf.