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.
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.
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 a main character. He's a bombardier in the Air Force and is constantly trying to survive the absurdities of war and the military bureaucracy.
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.
It could be a story about a great fishing catch. Maybe it involves a fisherman who manages to reel in a huge fish after a long and difficult struggle at sea.
There are two crucial characters. One is the young con man who is brilliant at forging and fraud. He can blend into different situations easily. The other is the FBI agent. He is determined to bring the con man to justice. He spends a lot of time and energy trying to figure out the con man's next move and catch him.
Since I don't know the specific 'Catch If You Can True Story', it's difficult to say. But it could be a detective and a criminal.
Since we don't know the exact story, it could be a detective as the main character if it's a crime - related story.