It's purely fictional. The plot and characters in Spenser Confidential are made up to provide an engaging and thrilling narrative rather than being based on real events or people.
It's a movie. It's about Spenser, a former cop who gets involved in some sort of mystery or crime - related situation. Since it's based on a true story, it might draw from real - life events that happened to a person in a similar situation as Spenser.
Well, the main character is Spenser, of course. Since it's based on a true story, perhaps there are real - life - inspired characters around him. There could be a partner or an antagonist. His partner might be someone who helps him in his investigations or personal quests. The antagonist could be someone causing trouble or involved in the events that Spenser is trying to solve. Maybe there are also some characters from his past life, like an old mentor or a former rival, that are part of the story.
From 'Spenser Confidential Based on True Story', we could learn about the characters' growth. Since it's based on true events, it may depict how real people overcame obstacles and transformed themselves. For example, we might see how Spenser, the main character, developed his values and skills through the events in the story. This can be inspiring for us in our own lives when we face difficulties.
It depends. Sometimes stories labeled as 'Spenser' might draw inspiration from real events but with fictional elements added. So, it could be a mix of truth and imagination.