In Where the Red Fern Grows, some of the notable fictional characters include Billy's parents, who play a supporting role in his story. Also, there are his friends at school who are part of his experiences. Of course, the central focus is on Billy and his beloved dogs.
The key fictional characters in Where the Red Fern Grows are Billy, a determined and passionate young boy, and his loyal and brave dogs, Old Dan and Little Ann. Other characters like the local store owner and the neighbors add to the texture of the story.