Since I don't know the exact 'game of catch story', it could be a group of children. Kids often play catch, so they might be the main characters.
I'm not sure as the details of 'the big catch story' are not given. But it could be a fisherman as the main character if it's a fishing - related story.
Since we don't have the full story, it could be a young adventurer as the main character. Someone full of curiosity and courage, eager to reach for the stars.
The main characters are likely to be young boys. They could be friends or neighbors. Their relationship is defined by their participation in the game. One might be more athletic or more competitive than the other, which would create some sort of dynamic between them during the game.
The main characters in 'Catch 22' include Yossarian, a bombardier who is desperate to escape the war's clutches. He is a very relatable character as he battles against the absurd rules of the military. Milo Minderbinder is also a main character. He is a mess officer who is more interested in making money through his various business deals within the military context. Then there's Major Major Major Major, a character whose name is a satirical take on the military's hierarchical and often nonsensical nature. There are other characters as well, like Doc Daneeka, who add to the overall picture of the chaotic and absurd world of the novel.
Since I don't know the exact 'catch a falling star story', it could be a young adventurer as the main character. Someone who is brave and curious enough to try and catch a falling star.
There could be a mentor - like figure as well. In stories where the main character is on a difficult quest, there is often someone who gives advice or guidance. So in 'catch the moon short story', it might be an old man or woman who has some wisdom to share with the protagonist. Also, there could be antagonists, people or things that are in the way of the main character achieving their goal of 'catching the moon'.
Yossarian is one of the main characters. He is a bombardier in the Air Force during World War II and is constantly trying to avoid the deadly missions.
Yossarian is one of the main characters. He's a bombardier who is really tired of the war and the senseless rules. He's constantly trying to find a way out of flying more missions.
Yossarian is one of the main characters. He is a bombardier who is constantly trying to escape the madness of war and the military bureaucracy that surrounds him.
Since it's based on a true story about catching a killer, there would probably be law enforcement agents as main characters. There might also be witnesses who play important roles, as their testimonies could be crucial in the investigation. And perhaps there's a character representing the killer, even if not always in the spotlight, whose actions and motives are gradually uncovered throughout the story.