A young woman who was murdered and whose ghostly presence lingers in the story, serving as a pivotal element in Devin's journey.

A woman living with her son in a Victorian house, initially characterized as reclusive, who eventually forms a meaningful connection with Devin.

A young boy with psychic abilities, who plays a crucial role in guiding Devin and others, highlighting themes of innocence and transition.

A friend Devin meets at the amusement park, who helps him uncover more about Linda Gray and eventually marries a fellow park worker.

Erin's eventual husband, who works at the park during the same summer as Devin, known for his grounded disposition and worldly outlook.

Devin's first love, whose relationship with him symbolizes the end of his childhood and spurs his path toward maturity.

The Ferris wheel operator at the amusement park, known for darker undertones, whose actions play a significant role in the story's tension.