Pimp who attacks Stu in the booth alongside prostitutes. His violent assault prompts Stu to accidentally ask the caller to stop, resulting in Leon being shot dead by the sniper.
Leon's aggression in the confined space indirectly threatens Pamela when she reaches the scene.
The Caller acts as the lethal arbiter, eliminating Leon to maintain control over the test.
Explore the full interactive character relationship map of Phone Booth