Since I haven't read it, I can't say for sure. But it could have a curator as a main character, someone who is in charge of the time museum and knows all about its secrets.
Another possible main character could be an old historian who has dedicated their life to the time museum. They act as a guide for the other characters, sharing their vast knowledge of history and the significance of each exhibit in the museum. They could also be the one who warns the others about the potential dangers that lurk within the museum's time - traveling capabilities.
Perhaps there is a young explorer who stumbles upon the time museum. They could be the main character, and through their eyes, we get to see all the wonders and mysteries of the museum. There might also be a wise old guide in the museum who helps the young explorer understand the significance of the different time - related exhibits.
I'm not sure exactly as I haven't read it. But it might be about a museum related to time. Maybe it has stories of different time periods, artifacts from various eras being showcased in a very graphic and novel - like way.
Perhaps it tells the story of the people who work in the time museum. They could be in charge of maintaining the exhibits that span across all of history. There might be a plotline where they have to protect the museum from threats, either from people who want to steal the valuable time - related artifacts or from some sort of time - based catastrophe that could destroy the museum and all the knowledge it holds.
In the 'night at the museum novel', the most obvious main character is the night guard. He is the one who has to deal with the unexpected events when the museum awakens at night. He is usually the protagonist through which we experience the story. Besides him, there could be an old curator who might have some knowledge about the strange occurrences in the museum. And then there are the living exhibits. For example, a Roman centurion or an Egyptian pharaoh who could play significant roles. These characters from different historical periods and their interactions with the guard and each other form the core of the story.
I don't know as I haven't read it, but perhaps there's a leader among the time wreckers. Someone who is brave and smart and can make quick decisions when it comes to time - related problems.
I'm not sure exactly as I haven't read it fully, but it might have an inventor as a main character who creates the time machine.
Not having read the 'kiking time graphic novel', I can only speculate about the main characters. There could be a hero figure who is trying to bring about change during this 'kiking time'. There might also be sidekicks or companions who help this main character. There could be an antagonist as well, someone who opposes the goals of the main character. It could also be that the main characters are a family unit dealing with the events of 'kiking time' in their own ways, with each family member having a distinct role in the story.
I'm not sure exactly as I haven't read it. But it could be the inventor of the time machine. Often in stories about time travel, the person who creates the time machine is a central character as they are the ones driving the action.
Meg Murry is one of the main characters. She is a young girl who embarks on the journey. Then there's her brother Charles Wallace, who is very intelligent. Also, their father, who they are trying to rescue. And the three strange but helpful beings, Mrs. Whatsit, Mrs. Who, and Mrs. Which.
In 'wrinkle in time graphic novel', Meg Murry stands out as a main character. She is a girl with insecurities but also great strength within. Her brother Charles Wallace is very special. He has an extraordinary connection with the otherworldly. Mrs. Whatsit, Mrs. Who, and Mrs. Which are also main characters. They are sort of other - dimensional beings that help the children in their quest. Calvin O'Keefe is another main character. He is a boy who befriends Meg and gets involved in their adventure. All of these characters interact in interesting ways and drive the plot forward.