A strange, single man in the neighborhood who becomes a person of interest in Susie’s case.

Susie's younger sister by one year, known for her intelligence and athletic abilities.

A socially outcast classmate of Susie's who develops a deep connection to her after her passing.

Susie’s father, who is deeply affected by her death and becomes obsessed with finding out what happened to her.

Susie's mother, who struggles with her identity and role in the family after Susie's death.

Susie’s younger brother, who is too young to fully understand her death but grapples with its implications as he grows.

Susie’s eccentric and lively grandmother who steps in to support the family during their time of grief.

The detective assigned to Susie’s case, who becomes closely involved with the Salmon family.