There's no way to tell without more information. But it might include the master, and if it's a story about a business master, it could have business partners or rivals as main characters. They would play important roles in the story, either helping or hindering the master's progress in the business world.
As I don't know the details of this 'the master true story', I can't say for sure who the main characters are. It could be the master themselves, of course, and perhaps their mentor if they had one on their journey to becoming a master.
Given the lack of knowledge about this specific story, it could be that the main characters are the master and their family. In many true stories, the family can be a big influence. For example, if the master is a musician, their family might have supported their early interest in music, or maybe there were family members who were also musicians and inspired them.
In 'The Master', Lancaster Dodd is a central character. He's the one who starts this sort of movement or cult - like group. Freddie Quell is another important one. Freddie is a lost soul, a drunk and a bit of a misfit, and Dodd takes him under his wing, which sets up a lot of the story's conflict and exploration of power and influence.
I'm not sure exactly as I haven't read it in detail, but likely the master and commander himself is a main character. There may also be his trusted lieutenants or officers on the ship.
The main characters are clearly the master and the man. The master could be a wealthy landowner, a powerful merchant, or a high - ranking official. The man, on the other hand, could be a worker, a servant, or a follower. Their relationship forms the core of the story, and their different personalities and motives will drive the plot forward. For instance, if the master is greedy, it might lead to exploitation of the man. Or if the man is ambitious, he might try to rise above his station, causing conflict with the master.
There could be the little master as the central character, and there might be a mentor figure. This mentor could be an old wise person who guides the little master. Also, there could be some antagonists, like a bully or someone who tries to stop the little master from achieving their goals. The friends of the little master could be characters with different personalities, some brave, some clever, and they all help the little master in different ways throughout the story.
I don't know as I haven't read it. There could be the master himself, perhaps his family members, friends, or apprentices if he is a master of a trade.
Since I don't know the 'game master story' in detail, I can't say for sure who the main characters are. But it could be the game master themselves and the players in the game they are running.
Given the lack of information, the main character could be anyone. If it's a true story about a puppeteer, then the main character is likely the puppeteer, the one who breathes life into the puppets and tells stories through them. But if it's a story about power and manipulation, the main character could be the person who is under the thumb of the puppet master, and the story could be about their struggle against this control.
The most prominent character is King Leonidas. He was the leader of the 300 Spartans in the story. Besides him, there were also his Spartan soldiers, all of whom were highly trained and fearless warriors. Each of them played an important part in the story as they fought together against the huge Persian army.
The main characters are the 33 miners who were trapped. Additionally, the rescuers who worked tirelessly to get them out can also be considered important characters in this true story.
The central characters in the 'the 300 true story' are without a doubt King Leonidas and his 300 Spartan warriors. King Leonidas was a fearless leader, who was not afraid to take on the massive Persian army. His leadership inspired the 300 men to fight with all their might. The Persian king Xerxes also plays a significant role in this story. His ambition to conquer Greece led to the conflict at Thermopylae. And the 300 Spartans, as a group, are the real heroes. Each one of them, trained in the Spartan way of life which emphasized discipline, strength, and loyalty, they were all ready to sacrifice themselves for the greater good of Greece.