A troubled teenager who fakes a vegetative state after a car accident that killed his father. He secretly manipulates his stepmother Mary by drugging her to maintain attention and control the household. He traps a deaf-mute boy named Tom in a crawlspace, attempts to murder him, and ultimately kills his father intentionally. He is defeated and killed by Mary.
Dr. Wilson is the primary medical authority monitoring Stephen's supposed condition.
Richard is Stephen's deceased biological father, whose death was orchestrated by Stephen.
Mary serves as Stephen's primary caregiver and stepmother, maintaining a facade of normalcy.
Explore the full interactive character relationship map of Shut In