Stuart Miller is a sixteen year old boy, who arrived at Thunder Mesa by foot with his sister Valentina Miller.
Stuart is very tall and skinny. He has ginger hair and hazel eyes. He wears light brown wire rimmed glasses, and wears brown trousers, blue shirts, and brown vests. He looks as if he's Caucasian despite the fact that his sister is visibly Hispanic.
Stuart is sweet and talkative, but isn't terribly bright. He tends to start talking about random things. Stuart plays melodica, piano, and sings, and is currently trying to get a job at the saloon. It isn't working.
- This character was created by Mrs. Grant Ward.