Courage is a common quality. For example, Katniss Everdeen in 'The Hunger Games' showed great courage when she volunteered to take her sister's place in the deadly games and then fought against the Capitol.
Many heroes in fiction have a strong sense of justice. Batman, for instance, fights crime in Gotham City because he wants to see justice prevail. He doesn't have superpowers but uses his intelligence and resources to combat evil.
Most famous fictional heroes are intelligent. Sherlock Holmes is a prime example with his amazing ability to analyze evidence. They often show perseverance too. Katniss in 'The Hunger Games' keeps fighting against the Capitol through all the difficulties. Another quality is leadership. Aragorn led the forces against Sauron in 'The Lord of the Rings'.
They often possess great physicality. For example, in action - packed sci - fi movies, actresses need to be able to perform stunts or fight scenes. Sigourney Weaver in 'Alien' had to do a lot of physically demanding work. Another quality is the ability to portray strong - willed characters. Since sci - fi often involves complex and dangerous situations, like in 'The Hunger Games' where Jennifer Lawrence played Katniss, the character has to be strong - minded to survive.
Wisdom. For example, like Dumbledore in Harry Potter. He has vast knowledge about magic, history, and people, which he uses to guide Harry.
Heroes in novels typically have a strong sense of justice. Take Batman for example. He fights crime in Gotham City to bring justice to the people. They are usually intelligent too. Sherlock Holmes uses his brilliant mind to solve mysteries. Moreover, they have perseverance. Frodo in 'The Lord of the Rings' keeps going on his mission to destroy the ring even when the odds are against him. They may also have a moral compass that guides their actions.
Often, they are brave. Like Beowulf in the epic poem, he fearlessly battles monsters. They can also be intelligent. For example, Hermione Granger uses her vast knowledge to solve problems in the 'Harry Potter' series. Another common quality is determination. Odysseus in 'The Odyssey' is determined to get back home no matter what obstacles he faces.
Courage is a common quality. Like Harry Potter, he is constantly facing the very powerful and terrifying Voldemort but never backs down. They also often have a strong sense of justice. Percy Jackson, for example, is always ready to fight for what's right in the world of the gods. And they are usually curious. Lyra Belacqua's curiosity leads her to explore different worlds in 'His Dark Materials'.
Fictional war characters often possess resourcefulness. Take Katniss Everdeen from 'The Hunger Games' for instance. She uses her skills with a bow and her wits to survive in the dangerous arena which is like a war zone. They also tend to have a strong will. Paul Bäumer from 'All Quiet on the Western Front' has a strong will to endure the horrors of war. Additionally, loyalty is seen in many, like Holden Caulfield's loyalty to his own sense of self in the psychological 'war' in 'The Catcher in the Rye'.
The best men in fiction often possess courage. For example, Beowulf in the epic poem was fearless in the face of terrifying monsters. They also have integrity, like Ishmael in 'Moby - Dick' who sticks to his beliefs. And many of them are intelligent, such as Doctor Strange in the Marvel comics. His vast knowledge of the mystic arts helps him face numerous threats.
The greatest fictional leaders often possess courage. Like Aragorn, he wasn't afraid to face the powerful Sauron. They also have wisdom. Dumbledore's wisdom guided Harry Potter and Hogwarts. And charisma, which Captain Picard had in abundance, making his crew follow him willingly.
One quality is wisdom. Like Gandalf in 'The Lord of the Rings' (sort of a father figure to Frodo), he has great knowledge and uses it to guide Frodo on his dangerous journey. Another quality is selflessness. For example, Arthur Weasley in the 'Harry Potter' series is always looking out for his family, even in difficult times.