The main characters are the four orphaned children, Henry, Jessie, Violet, and Benny. They are the ones who live in the boxcar and go through all the adventures together.
In the 'Boxcar Children Graphic Novel', the key characters are the four siblings. Henry is the eldest and is very responsible. Jessie is practical and takes care of the domestic side of things in their boxcar home. Violet is gentle and artistic, and Benny is the youngest, full of innocence and often hungry, which adds some humor to their situation. All of them contribute to the story with their unique personalities.