* Steve Harmon: The protagonist of the story, a 16-year-old boy on trial for felony murder. He is an aspiring filmmaker who keeps a journal throughout the trial, which forms the narrative of the book.
* Kathy O'Brien: Steve's lawyer, a young, idealistic public defender who believes in his innocence.
* Mr. Sawicki: The white, older, and experienced lawyer representing the prosecution.
* James King: The co-defendant in the case and the actual perpetrator of the murder. He is a charismatic and intimidating figure who manipulates Steve and others to get what he wants.
* Osborne: A petty thief who testifies against Steve and James King.
* Sandra: Steve's younger sister who struggles to understand his situation and remains supportive throughout.
* The Jury: An anonymous group of individuals who decide Steve's fate.
These are the main characters, but the story also features other significant players like Steve's parents, the witnesses, and the judge.