Sheen Estevez

Sheen Juarrera Estévez is one of Jimmy Neutron's best friends, the dirty comic relief of the show.
== Trivia ==
* Sheen's name comes from the Sheen family of actors, whose real last name is Estévez. The most notable members of the family are Ramón "Martin Sheen" Estévez and his sons Carlos "Charlie Sheen" Estévez and Emilio Estevez.
* Sheen was supposed to be Japanese, but they couldn't find a good Japanese Sheen, so Jeff Garcia came in and Sheen has been changed from Japanese to Mexican.
* Sheen is one of the two of Jimmy's friends to have a single parent. The other one is Nick.
* In Thanksgetting, there’s a woman in Sheen's photo who we can assume is his mother. 
* Sheen sometimes loses his teeth when he bites something hard.
* He’s an expert at making albino snake balloon animals.
* Sheen mentions having a little sister in one episode. Other than that, he has established to live with his father and grandmother.
* In the movie and season one, Sheen's voice was more profound, but his voice became more high pitched for the rest of the franchise starting with the episode Beach Party Mummy (the season one finale).
* Sheen sometimes gets magicians and dinosaurs mixed up.
* He usually yells at Cindy and Nick when they call his action figures "dolls."
* In Sheen's Brain, Sheen apparently wrote the Ultra Lord website. In this case, it would be considered a fan site as the Ultra Lord series would have an officially licensed website.
* Sheen thinks that Ultra Lord is the father of our country and the creator of the whole planet.
* Sheen thinks that the speech that starts with "For score and seven years ago" is when Ultra Lord beat Megalon at chess. His score was four.
* Sheen also thinks that the first national capital located was on a planet where Ultra Lord goes on vacation.
* Sheen thinks that the Liberty Bell got its crack by a dragon that thought it was a hat, and it was too small.
* When Sheen gets excited, he often becomes cross-eyed and can look in two separate directions.
* Sheen, Jimmy, and Carl are the only characters appearing in all of the episodes. Sheen and Carl are the only characters to be in every incarnation of the franchise.
* It has stated in Operation: Rescue Jet Fusion that Sheen has been held back twice, which means he’s two years older than Carl and Jimmy, making him about 12-14 years old during the series.
* In Hippocratic Oaf, the three things Sheen wants (or wanted) to be when he grows up is a pickle farmer, a merman and a doctor.
* It hinted in "Beach Party Mummy" by Libby that Sheen takes medication, which suggests that he may have bipolar disorder or another mental condition.
** This, however, can be said that Libby didn't really know that Sheen takes medication, and she only said that to mock Sheen, but he took it seriously.
* It has revealed in Lady Sings the News that he's addicted to candy.
* In the shorts and film, the bands on the end of the sleeves and collar of Sheen's Ultra Lord shirt were dark turquoise, almost teal; but in the TV Series, they became much lighter turquoise.
* Even though Sheen can't sing in Attack of the Twonkies, he sings fine in other episodes such as Lights, Camera, Danger and The Trouble with Clones.
* He wears #00 and plays catcher on the Retroville little league team.
* He, Jimmy, and Carl are the only main characters to appear in every episode.
* He’s the main star of Planet Sheen.
* Not counting Brobot, Sheen is one of the main characters to have a sibling, in addition to Libby, Butch and Bolbi. He’s also the only one of the main characters whose mother was never shown.
* Headcanon: He is in good terms with Korey Kelley, Ed and Nutty (HTF)