An unhoused man living on a park bench, initially shunned by society but possessing a kind heart and genteel traits that hint at a more affluent past. He forms a close bond with Chloe, offering her friendship and advice.

Chloe's mother and an aspiring politician with a desire to appear upper-class. She often looks down on others and has strict views that affect her family dynamics.

Chloe's father, depicted as sensitive and artistic, who supports Chloe in her endeavors to help Mr. Stink. He struggles with hiding personal truths from his wife.

Chloe's younger sister, who excels at various hobbies and enjoys her mother's favor. Initially mimicking her mother's attitudes, she softens and grows closer to Chloe as the story progresses.