Answer
The director who cast Brad Renfro in the 1994 legal thriller "The Client" is Joel Schumacher. Renfro played the role of Mark Sway, a young boy who witnesses a mob killing and becomes entangled in a web of lies and deceit. The film, based on the 1992 novel of the same name by John Grisham, explores Themes of morality, justice, and the power of the legal system.