Possible Clues:

• Impressionist returning under pressure to host series ultimately gets one in the can
• Jean Valjean, e.g.
• Bad person, one put inside, right?
• Person of conviction
• Hostage to public relations? Is one right?
• Captive boy held hostage by intruder
• He's inside to see the one prying about your boy
• Crooked person accepting required incarceration initially?
• He can't leave one so nosy about my boy
• One who wielded a jemmy stops on being arrested