Logan’s father, an art teacher who is laid-back and supportive of Logan’s friendship with Arthur. He often contrasts with his wife regarding their lifestyle and social aspirations.

Logan’s mother, who is deeply concerned with appearances and social status, often clashing with Mr. Forbes over these values. She initially opposes Logan's friendship with Arthur due to her admiration for the DiSilvios.

A twelve-year-old neighbor of Logan who is intelligent and outspoken, often challenging authority and expectations. Despite his nerdy demeanor, he plays a crucial role in uncovering mysteries.

A former employee of the Magic Forest Amusement Park and important figure in the mystery surrounding embezzlement. Her actions and history become pivotal in the unfolding events.

A part Rottweiler and Labrador dog initially owned by Mrs. Donaldson, who assists the main characters in resolving various challenges throughout the story. He provides comfort and companionship, particularly to Danny.

A young man who takes on various odd jobs around town and becomes involved in questionable activities due to financial necessity. His actions serve as potential red herrings in the plot.

An ex-convict known for his abusive and criminal behavior in the community. He creates an atmosphere of tension and danger within the story.

An undercover detective disguised as a reporter, who aims to uncover the truth behind the embezzlement. She finds herself entangled in the boys' adventure while balancing her role in the investigation.

A timid and fragile character who is struggling with the impacts of her past and present challenges. Her relationship with her son Danny and others is central to her development.

Violet's son, who initially appears tough but gradually reveals more complexity as he deals with family issues and friendships. His relationship with Bear is particularly significant.

Johnny O’Neil’s cousin, known for his troublemaking and involvement in illicit activities. He is part of the town's undercurrent of crime, adding to the narrative tension.

A powerful and wealthy figure in the town who is ambitious and often seen as self-serving. His actions and true intentions impact many other characters and drive much of the plot.

A socially conscious real estate agent who influences Mrs. Forbes and her ambitions for her family. Her interactions with the community reveal her focus on appearances.

Rhoda’s son, who embodies the privileged lifestyle and attitudes of Bealesville’s upper class. His behavior often contributes to the tension between various social groups.