Roy Evarts is a minor character in Carrie. He is portrayed by Steve Byers.
He was the boyfriend of Helen Shyres. They were together at the Prom. He was also a friend of Tommy Ross and they were together at the Prom. He was disgusted at the event surrounding Carrie´s humiliation and tried to do something regarding Tommy when he fell because of the bucket, but it was useless.
He and Helen were electrocuted at the Black Prom.