Margret Call

Margret Call

Published: 13 Sep 2023


The Adventures of Jimmy Neutron: Boy Genius was a popular cartoon series that aired from 2002 to 2006. One of the beloved characters from the show was Sheen Estevez, Jimmy’s loyal and energetic best friend. Sheen quickly became a fan favorite for his humorous antics and memorable personality. In this article, we will explore 16 fascinating facts about Sheen Estevez that make him an iconic character in the world of cartoons. From his catchphrases to his obsessions, get ready to dive into the wacky world of Sheen. Whether you’re a longtime fan of the show or just discovering it, these facts will give you a deeper appreciation for this hilarious and lovable character.

Table of Contents

Sheen Estevez is one of the main characters in the animated series “The Adventures of Jimmy Neutron: Boy Genius”.

Sheen Estevez, voiced by Jeffrey Garcia, is a lovable and eccentric character who serves as Jimmy Neutron’s best friend and sidekick.

Sheen is known for his obsession with Ultra Lord, a fictional superhero.

Sheen’s passion for Ultra Lord is unmatched, and he collects everything related to the superhero, from comics to action figures.

Sheen has a unique catchphrase, “Bleeding eardrums!”

Whenever something shocks or surprises Sheen, he exclaims, “Bleeding eardrums!” in his signature high-pitched voice.

Sheen has a crush on the character Libby Folfax.

Throughout the series, Sheen nurtures a deep affection for his classmate, Libby. His attempts to win her over often lead to humorous situations.

Sheen possesses an extraordinary imagination.

Sheen’s imagination knows no bounds, and he often daydreams about epic adventures and heroic feats, inspired by his favorite superhero, Ultra Lord.

Sheen’s favorite color is purple.

From his clothing choices to his room decor, Sheen surrounds himself with shades of purple, reflecting his vibrant personality.

Sheen has an insatiable appetite for candy.

Sheen is notorious for his sweet tooth and can often be found indulging in various types of candy, much to the concern of his friends.

Sheen’s full name is Sheen Juarrera Estevez.

While his friends commonly refer to him as Sheen, his full name adds an extra layer of uniqueness to his character.

Sheen has a deep fear of broccoli.

Sheen’s aversion to broccoli is legendary, and he goes to great lengths to avoid it, often turning mealtime into a hilarious ordeal.

Sheen is incredibly loyal to his friends.

Despite his eccentricities, Sheen is a true friend who is always there to support Jimmy and the rest of the gang when they need him the most.

Sheen dreams of going on space adventures.

Sheen’s fascination with space and extraterrestrial life fuels his desire to embark on intergalactic adventures alongside Jimmy Neutron.

Sheen is often the source of comedic relief in the series.

With his hilarious one-liners and over-the-top antics, Sheen brings laughter to every episode, brightening up even the most challenging situations.

Sheen’s knowledge of Ultra Lord trivia is unmatched.

Sheen’s extensive knowledge of Ultra Lord and his ability to recall even the most obscure details make him an invaluable asset during their adventures.

Sheen has a pet chimpanzee named Nesmith.

Sheen’s pet chimp, Nesmith, adds another layer of chaos and entertainment to the series, often getting involved in Sheen’s misadventures.

Sheen’s love for video games is unparalleled.

Sheen is an avid gamer, spending hours immersed in virtual worlds and competing with his friends for the highest scores.

Sheen’s enthusiasm and energy are contagious.

Sheen’s zest for life and his unwavering enthusiasm have a way of infecting those around him, making every adventure with him even more thrilling.

These are just 16 facts about Sheen Estevez from “The Adventures of Jimmy Neutron: Boy Genius.” His vibrant personality and memorable antics have made him a beloved character in the cartoon world.


Sheen Estevez is undoubtedly one of the most memorable characters from “The Adventures of Jimmy Neutron: Boy Genius.” His unique personality, eccentric behavior, and unwavering loyalty to his friends make him a fan favorite. From his catchphrases to his hilarious antics, Sheen never fails to bring laughter to the show.

As the show celebrates its 20th anniversary, it’s clear that Sheen’s popularity has stood the test of time. Whether it’s his obsession with Ultra Lord, his constant daydreaming, or his unexpected bursts of intelligence, Sheen’s charm and comedic timing continue to entertain audiences of all ages.

So, let’s raise a glass to Sheen Estevez, the lovable and unforgettable cartoon character who taught us the importance of friendship, dreaming big, and always embracing our unique quirks.


Q: Who voices Sheen Estevez in “The Adventures of Jimmy Neutron: Boy Genius”?

A: Sheen Estevez is voiced by actor and comedian Jeffrey Garcia. Garcia’s distinctive voice brings Sheen’s character to life with his energetic and comedic delivery.

Q: What are some of Sheen’s catchphrases?

A: Sheen is known for his memorable catchphrases such as “Ultra Lord rules!”, “Sheen Estevez, adventurer extraordinaire!” and “Dude!” These catchphrases have become synonymous with his character and are beloved by fans of the show.

Q: What is Sheen’s relationship with Jimmy Neutron?

A: Sheen is Jimmy Neutron’s best friend and loyal sidekick. Despite their differences in personality, the two characters share a deep bond and embark on countless adventures together, often with Sheen bringing his own unique perspective and comedic flair to the equation.

Q: What is Sheen’s obsession with Ultra Lord?

A: Sheen has an unyielding obsession with the fictional superhero Ultra Lord. He collects Ultra Lord action figures, watches the Ultra Lord TV show, and frequently references Ultra Lord in his conversations. Sheen’s obsession with Ultra Lord adds an entertaining layer to his character and often fuels his imaginative adventures.

Q: Does Sheen ever show moments of intelligence despite his ditzy nature?

A: Yes, while Sheen is known for his ditzy and somewhat clueless behavior, he occasionally surprises everyone with moments of unexpected intelligence. Despite his eccentricities, Sheen is capable of solving problems and contributing valuable ideas to the group.