An eight-year-old Amish boy whose accidental witnessing of a murder drives the entire plot and forces the detective into hiding.
The killer directly targets the boy who saw him commit the crime.
The corrupt chief relentlessly hunts the young witness to silence him.
Book becomes Samuel's primary guardian after the boy witnesses a murder.
Rachel is Samuel's grieving mother and primary guardian throughout the film.
Explore the full interactive character relationship map of Witness