* William Gaddis is Lucy's father. He is a professor who is struggling with his own demons. He is distant from Lucy and her mother and is often drunk.
* Doris Gaddis is Lucy's mother. She is a kind and loving woman who is trying to hold her family together. She is often frustrated by William's drinking and is worried about Lucy's future.
* Pete Barton is Lucy's brother. He is a kind and caring young man who is trying to help Lucy through her difficult time.
* Alice Barton is Lucy's sister. She is a troubled young woman who is struggling with her own issues. She is often jealous of Lucy and is often mean to her.