This isn't really a description. It just tells you about the characters. Dipper: Dipper is half deer half human. He sings a lot Is usually with his sister most of the time Mabel: Is a mermaid Loves to play Is Dippers twin sister (somehow) Dipper and Mabel go to Gravity Falls High School which is all humans except Mabel and Dipper Stan: Mabel and Dipper's great uncle Is a gargoyle Doesn't like his twin Ford: He is a Sphinx Mabel and dipper's great uncle Is Stan's twin (doesn't really talk to him but when he does it turns into a fight) One thing they have in common: They don't like regular humans