A bounty hunter and one of the major characters who forms a complex bond with Charlie during a transformative journey, characterized by his charm and moral questioning.

Charlie’s boyfriend and a swim coach who appears kind and supportive but harbors a dark and arrogant side, leading to significant tension in the story.

A waitress and Maddy's grandmother who is deeply affected by her granddaughter's murder, driving her to take drastic actions in pursuit of justice.

Charlie’s outgoing and vivacious best friend, whose murder profoundly impacts the characters and sets off a series of pivotal events in the narrative.