LeBron James is a well known iconic National Basketball Association player for the Cleveland Cavaliers. In addition, he is a minor character who made his debut on Teen Titans Go! in the episode "The Cruel Giggling Ghoul."
- The Cruel Giggling Ghoul (debut)
LeBron James is a tall NBA basketball player who is muscularly fit. Both of his arms are covered in tattoos. He wears a white basketball uniform with the number 23 on the front of it. He also wears a white matching sweat band on his head.
- LeBron James is an NBA all-star who plays for the Cleveland Cavaliers and was a former player of the Miami Heat, he also has won 3 NBA Titles.
- He is the second major celebrity to appear in the series (the first being Michael Jackson in the episode "Real Boy Adventures"). However, he is the first NBA basketball all-star to appear on the show.
- He is the first person and celebrity to voice himself on the show.