A complex character who serves as both a mentor and conflicted figure, driven by a desire for justice due to his own traumatic past, while grappling with guilt and moral complexities following the events surrounding the Quinlan murders.

A highly intelligent and driven figure with a past shaped by abuse, whose actions are defined by a skewed sense of justice and a commitment to a radical mission of vengeance against sexual predators.

An experienced FBI agent near retirement, valued for her investigative skills and consistency, whose involvement is crucial to the resolution of Alex's journey as she ventures into a more unpredictable and challenging career path.