Not having read 'the goldfish short story', it's hard to name all the characters. However, in addition to the goldfish, there could be a villainous character like a cat that tries to catch the goldfish, adding some drama to the story.
Once upon a time, there was a little boy named Tom. He had a goldfish named Goldie. Goldie lived in a small fishbowl on Tom's desk. Every day, Tom would feed Goldie and talk to it. One day, Tom noticed that Goldie seemed a bit sad. So, he decided to get a bigger tank for Goldie with some plants and little caves. After that, Goldie became very active and happy again.
Since I don't know the exact 'the goldfish short story', it could potentially center around themes like the beauty and mystery of goldfish. Maybe it's about a goldfish in a pond and the things it witnesses, like the changing of the seasons or the other creatures it encounters.
It's possible that an old man is the main character. Maybe he has been alone for a long time and the goldfish becomes his only companion. And through the relationship with the goldfish, he learns some important life lessons.
Well, it might be about a special goldfish that has some sort of secret. Maybe it can talk but only to a particular person. For example, a little girl discovers that her goldfish can give her advice on how to deal with her school bullies.
The main characters might include the person who discovers the secret goldfish. This could be a child, as children are often the protagonists in short stories about strange or magical things. There might also be a villain - someone who wants to use the goldfish for their own gain. And of course, the goldfish itself could be considered a character in a sense, as it has its own secrets and behaviors that drive the story.
I haven't read this short story in detail. But generally, when analyzing a short story, we can start from the characters. Maybe there is a special character related to the secret goldfish. The plot might revolve around how the goldfish becomes a secret and what events are triggered by it.
Not having read 'the secret goldfish short story', it's hard to say exactly. However, typical characters in such a story could be the person who discovers the goldfish's secret. This could be a young person full of curiosity. There might also be a antagonist of sorts, someone who wants to keep the goldfish's secret hidden for their own reasons. And of course, the goldfish itself could be considered a main character in a sense, as it is the center of the secret.
In many short stories, the 'secret' is a key element that drives the plot. For 'the secret goldfish short story', it could be about a hidden truth regarding the goldfish. This could involve the origin of the goldfish, a magical or unusual property it has, or a connection it has to other characters or events in the story. The story may then explore how the discovery of this secret affects those involved.