Dylan Arnold is an American actor. He is known for playing Noah in the romantic drama After, a role which he reprised in its sequel After We Collided. He is also known for playing Cameron Elam in Halloween, which he will also play again in the sequel Halloween Kills. On stage, he portrayed Justin in Roberto Aguirre-Sacasa's Good Boys and True at the Pasadena Playhouse in 2019. Arnold attended the University of North Carolina School of the Arts.