Ronald "RJ" Cyler II (born March 21, 1995) is an American actor. He is best known for his roles in Me and Earl and the Dying Girl, Power Rangers, I'm Dying Up Here and Scream.
The Lightning Thief is a light-hearted fantasy about a modern 12-year-old boy who learns that his true father is Poseidon, the Greek god of the sea. Percy sets out to become a hero by undertaking a quest across the United States to find the entrance to the Underworld and stop a war between the gods.