Craig Thompson
The protagonist (as well as the author) of the book. The novel chronicals Craig's life from childhood to adulthood in particular his struggles with religious identity. He meets a girl called Raina at Christian camp and falls in love with her.
Phil
Craig's younger brother. They drift apart as the two boys grow older.
Raina
A Christian girl who is Craig's first love. She takes care of her mentally disabled sister and brother and her parents are divorced.
Craig's parents
Craig's parents are strict Christians are oppose Craig's apprehensions and confusion over his Christian identity.