The main character in the '127 Hours' original story is Aron Ralston.
I'm not sure as I haven't read it. But it could be a family, like a mother, father, and their children.
I'm not entirely sure specifically who the main characters are, but they are probably the people directly involved in the 13 - hour event, like soldiers or people in a high - risk situation.
The main characters are the American security contractors who were present during the Benghazi attacks. They were the ones who fought bravely during those 13 hours.
I'm not entirely sure without more context, but they could be soldiers or people involved in a critical mission.
The main characters in the '13 hours true story' are highly dependent on the nature of the story. If it's a story about a scientific experiment that lasted 13 hours, the main characters might be the scientists and their assistants. If it's a story of a community coming together during a 13 - hour power outage, then the main characters would be the members of that community, each contributing in their own way to the events that unfold during those 13 hours.
Since I don't know the 'cecil original story' in detail, it's likely that the main character is Cecil himself.
The main character in the original marathon story was a Greek messenger.
The main character is probably Klaus. Given the name of the story, it's a safe bet that the story revolves around him. He could be a regular person in an extraordinary situation, or perhaps he has some unique qualities that the story focuses on.
I'm afraid I can't identify the main character in the 'ghazi original story' without more details. It could be that the main character is a Ghazi who has some special abilities or characteristics. He could be a leader, a seeker of truth, or a person with a unique mission. Maybe the story is told from his perspective, and his actions and decisions drive the plot forward, but this is all speculation without further knowledge of the story.
The main character in the original story of 'The Revenant' is Hugh Glass.