In some cases, the main characters could also include the antagonists in the story. So if the 300 are facing an enemy force, the leaders of that enemy force could also be considered main characters as they drive the conflict in the story. Also, there could be special individuals among the 300 who have unique skills or abilities that make them stand out and play a crucial role, and they would be main characters as well.
If it's a different '300 original story', perhaps the main characters are the leaders of the 300. For example, if it's a group on a quest, the ones who are in charge of leading the 300, making decisions, and guiding them through the various trials and tribulations would be the main characters.
In the original 'Alice's Adventures in Wonderland', the main characters are Alice, the White Rabbit, the Cheshire Cat, the Mad Hatter, and the Queen of Hearts.
The main character is Fitzcarraldo himself. He is the driving force behind the whole crazy plan.
The main character is Superman himself, also known as Clark Kent. Then there's Lois Lane, the feisty reporter who Superman has a romantic interest in. His adoptive parents, Martha and Jonathan Kent, are also important. They raise Clark and instill good values in him.
Olaf is also a main character. He is the friendly snowman created by Elsa. His innocence and humorous nature add a lot of charm to the story. Kristoff is another important one. He is Anna's love interest and helps out in their adventures. And then there are the new characters like the spirits of the Enchanted Forest which interact with Elsa and the others and are crucial to the plot.
If it's about the Thai cave rescue, the main characters would be the 12 boys and their coach who were trapped in the cave. Also, the divers and rescuers who played a crucial role in the rescue operation are main characters in this real - life drama.
Tony is one of the main characters. He is a former member of the Jets and plays a crucial role in the love story with Maria.
Often, there is a protagonist who stumbles upon the haunted situation. It could be a young person exploring an old place. And then there might be a secondary character, like an old caretaker who warns the protagonist about the ghost.
The main characters are Sarah Connor and the Terminator. Sarah Connor is a normal woman who becomes a key figure in the fight against the machines. The Terminator is a cyborg sent from the future to kill her.
In the original ff7 story, there are several main characters. Cloud Strife is the central figure, a brooding and complex hero. Aerith Gainsborough is not only a love interest for Cloud but also has a crucial role in the story's spiritual and environmental aspects. Sephiroth, with his long silver hair and terrifying power, is the main antagonist. Additionally, characters like Tifa Lockhart add depth to the story with her relationship to Cloud, and characters like Red XIII contribute to the diverse group that comes together to oppose Shinra and Sephiroth.
There are two main characters in the original Lorax story. First, there's the Lorax. He's like the guardian of the forest. He speaks for the trees and the little animals that live there. Then there's the Once - ler. He's the entrepreneur type who gets the idea to use the Truffula trees to make Thneeds. His actions drive the whole story as he keeps expanding his business at the cost of the environment.