Louis's wife and the only child of her doting, wealthy parents, Rachel is sensitive and empathetic, especially when it comes to dealing with death. She is haunted by the traumatic death of her sister Zelda during childhood.

The 5-year-old daughter of Louis and Rachel, Ellie is a happy child who shares a close bond with her father and adores her cat, Church. Over time, she becomes increasingly sensitive to the tensions and traumas affecting her family.

Rachel and Louis's 2-year-old son, Gage is a typical toddler closely observed by his parents due to his past illnesses. His presence is central to the story's events, reflecting themes of parental love and loss.

An 83-year-old neighbor to the Creed family, Jud acts as a father figure to Louis and introducer him to local mysteries. He has a deep understanding and acceptance of greater powers at play in their lives.

The family cat, also known as Winston Churchill, is especially close to Ellie. Church becomes a pivotal figure in the exploration of life and death themes within the story.

Jud's wife, known for her pleasant demeanor and resilience despite suffering from rheumatoid arthritis. She maintains a cheerful outlook on life amid her health struggles.