Ramon Guevera "Sheen" Estevez is one of Jimmy's closest friends and one of the main protagonists in the television series. He is also the major protagonist in Planet Sheen. Sheen's obsession with Ultra Lord is one of the running gags in the series. He is shown to have many Ultra Lord action figures, knows a lot of the trivia from the show, and wears an Ultra Lord t-shirt. His love for the superhero was noted in the original film, and was carried on throughout the course of the series.
Sheen was voiced by comedian Jeff Garcia.
Sheen is the tetartagonist of the movie and the dueteragonist of the series.
He is a big Ultra Lord fan. Even so to be obsessed with it. Sheen is Jimmy and Carl’s best friend, and Libby’s boyfriend. Although Libby didn’t like Sheen, they became a couple at the end.
However in Planet Sheen, his new girlfriend is Aseefa.
In Planet Sheen, he was the main protagonist on it. In the first 18 episodes of the UK Version of Planet Sheen, he has his blank flank. In the last 8 episodes, Sheen got a new shirt. In the USA's first episode, he has his blank flank. But in the last 25 episodes, he got his blank flank.
- Sheen is 11 years old.
- Sheen is of Mexican descent.
- Sheen's name (or nickname, though it gets used as his main name) and family name derive from the family of actor Martin Sheen, born Ramón Antonio Gerardo Estévez. There is arguably a resemblance between Sheen's basic design and Martin's sons, actors Charlie Sheen and Emilio Estevez.
- Sheen's talking primate companion, Nesmith, is named for musician and video artist Michael Nesmith, a member of the 1960's band, The Monkees.
- He turned into a Planet Hero when he accidentally flew into Space.
|The Loud House|
|Rise of the Teenage Mutant Ninja Turtles|
|Rugrats / All Grown Up!|
|The Ren & Stimpy Show|
|Rocko's Modern Life|
|Aaahh!!! Real Monsters|
|The Angry Beavers|
CatDog • Winslow T. Oddfellow • Lola Caricola • CatDog's Parents • Roachie • Mervis • Dunglap • Randolph Grant • Mr. Sunshine • Murray "The Mule" Marconi • Mean Bob • Fred the Flying Fish • Gorilla • Dunlapia • Mr. Sunspock • Mervania • Randolphoran • Lolita 7 • Tallula Headbank
|The Wild Thornberrys|
|As Told By Ginger|
|The Fairly OddParents||
Timmy Turner • Wanda • Cosmo • Poof • Sparky • Chloe Carmichael • Jorgen Von Strangle • Mr. Turner • Mrs. Turner • Tootie • Chester McBadbat • AJ • Tooth Fairy • Trixie Tang • Veronica • The Crimson Chin • Alternate Crimson Chins • Crash Nebula • Catman • Turbo Thunder • Flappy Bob • Mark Chang • Mama Cosma
|The Adventures of Jimmy Neutron: Boy Genius||
Jimmy Neutron • Cindy Vortex • Carl Wheezer • Sheen Estevez • Goddard • Libby Folfax • Judy Neutron • Hugh Neutron • Granny Neutron • Zix, Travoltron and Tee • Nick Dean • Betty Quinlan • Ultra Lord • Jet Fusion
|My Life as a Teenage Robot|
|Avatar: The Last Airbender|
|Tak and the Power of Juju|
|Back at the Barnyard|
|The Mighty B!|
|The Penguins of Madagascar|
|Fanboy & Chum Chum|
|Kung Fu Panda: Legends of Awesomeness|
|Sanjay and Craig|
|Pig Goat Banana Cricket|
|Welcome to the Wayne|
|Corneil and Bernie|
|The Secret Show|
|Dora the Explorer|
|Ni Hao, Kai-Lan|
|Eponymous Nick Jr. Heroes|
See Also: Cartoon Heroes