Annadiane Minor

Written by Annadiane Minor

Modified & Updated: 31 May 2024

Sherman Smith

Reviewed by Sherman Smith


Underdog, the beloved cartoon character, has been entertaining audiences for decades. With his iconic red cape and catchy catchphrase, “There’s no need to fear, Underdog is here!”, he quickly became a household name. Created by Buck Biggers, Chet Stover, and Joe Harris, Underdog first appeared on television screens in 1964, capturing the hearts of young and old alike.

In this article, we will explore 16 fascinating facts about Underdog that will take you on a nostalgic trip down memory lane. From his unique powers and heroic adventures to the voice actors who brought him to life, get ready to discover the untold stories behind this beloved cartoon character.

Key Takeaways:

  • Underdog, the iconic cartoon character, debuted in 1964 with his famous catchphrase “There’s no need to fear, Underdog is here!” and continues to inspire fans with his superpowers and timeless adventures.
  • Created by Joe Harris and Treadwell Covington, Underdog’s enduring legacy and devoted fan base showcase the lasting impact of his courageous and humorous escapades, teaching valuable life lessons along the way.
Table of Contents

Underdog made its debut in 1964.

Underdog, the beloved cartoon character, first graced television screens in 1964, captivating audiences with his courageous and humorous adventures.

The voice of Underdog was provided by Wally Cox.

Renowned actor Wally Cox lent his distinct voice to bring Underdog to life, giving the character his iconic tone and charm.

The show was created by Joe Harris and Treadwell Covington.

Joe Harris and Treadwell Covington teamed up to create the animated series, capturing the hearts of viewers with their imaginative storytelling.

Underdog’s alter ego is Shoeshine Boy.

When not saving the day, Underdog assumes the humble identity of Shoeshine Boy, a loveable and unassuming character.

Underdog is known for his famous catchphrase, “There’s no need to fear, Underdog is here!”

This memorable catchphrase became synonymous with Underdog and is often repeated by fans of the show.

Underdog possesses superpowers.

Underdog’s superpowers include flight, super strength, and invulnerability, enabling him to combat evil and protect the innocent.

The show was known for its humorous and witty writing.

Underdog was praised for its clever writing and comedic timing, appealing to both children and adults alike.

Underdog had a sidekick named Sweet Polly Purebred.

Sweet Polly Purebred, a beautiful and intelligent female dog, often found herself in need of Underdog’s rescue.

The premise of the show revolved around Underdog saving the day.

In each episode, Underdog would face various adversaries and challenges, using his powers and wit to overcome them.

Underdog became a pop culture icon.

With his red cape, blue suit, and memorable catchphrase, Underdog became a beloved character embedded in pop culture history.

Underdog appeared in multiple other media adaptations.

In addition to the original TV show, Underdog appeared in comic books, a feature film, and even a musical.

The theme song of Underdog is widely recognized.

The catchy theme song of Underdog has remained popular throughout the years, cementing its place in television theme song history.

Underdog’s nemesis is Simon Bar Sinister.

Simon Bar Sinister, a mad scientist and master of evil, is Underdog’s recurring antagonist, constantly challenging him.

Underdog often found himself in humorous and precarious situations.

From getting tangled in telephone wires to mistakenly swallowing a bomb, Underdog’s adventures were filled with comedic mishaps.

Underdog taught valuable life lessons through his stories.

Underdog’s adventures were not just entertaining but also carried important messages of courage, justice, and standing up for what is right.

Underdog continues to have a devoted fan base.

Even decades after its original airing, Underdog’s charm and enduring legacy have kept fans loyal and enthusiastic about the character.

Overall, the 16 Facts About Underdog (Underdog) showcase the enduring popularity and cultural significance of this beloved cartoon character. From captivating catchphrases to action-packed adventures, Underdog has left an indelible mark on the hearts of fans young and old.


In conclusion, Underdog is a beloved cartoon character who has captured the hearts of viewers around the world. With his relatable story of a humble and mild-mannered canine turned superhero, Underdog has become an iconic figure in the world of cartoons. From his iconic catchphrase “There’s no need to fear, Underdog is here!” to his memorable adventures and battles against evildoers, Underdog has left a lasting legacy in popular culture.Throughout the years, Underdog has remained a timeless character, continuing to inspire and entertain audiences of all ages. Whether it’s through his animated TV series, comics, or even the live-action film adaptation, Underdog continues to remind us of the importance of standing up for justice, courage, and determination.So, the next time you hear the familiar tune and see the iconic blue cape, remember the 16 facts about Underdog that have made him an enduring and beloved cartoon character. Underdog’s legacy lives on, as he serves as a reminder that even the most unlikely heroes can make a difference.


1. Who created Underdog?

Underdog was created by businessman and cartoonist W. Watts Biggers, along with Joe Harris, Treadwell D. Covington, and Chet Stover.

2. When was Underdog first introduced?

Underdog first made his debut on television screens in 1964, with the premiere of his animated series “Underdog.”

3. What is Underdog’s real identity?

Underdog’s real identity is Shoeshine Boy, a humble and lovable canine who transforms into a superhero whenever there is trouble.

4. What are some of Underdog’s superpowers?

Underdog possesses super strength, the ability to fly, and even speaks multiple languages.

5. How long did the original animated series run?

The original animated series of Underdog ran for three seasons, from 1964 to 1967, with a total of 124 episodes.

6. Has Underdog appeared in any other forms of media?

Yes, apart from the animated series, Underdog has appeared in comics, books, and even had a live-action film adaptation released in 2007.

7. What is Underdog’s catchphrase?

Underdog’s famous catchphrase is “There’s no need to fear, Underdog is here!”

8. Did Underdog have any sidekicks?

Underdog had a sidekick named “Sweet Polly Purebred,” a fellow anthropomorphic dog who often found herself in need of rescuing.

9. Will there be any future adaptations or reboots of Underdog?

As of now, there haven’t been any official announcements regarding future adaptations or reboots of Underdog, but with his enduring popularity, anything is possible.

10. Why is Underdog beloved by fans?

Underdog is beloved by fans due to his relatable transformation from an ordinary character to a superhero, his catchy catchphrase, and his entertaining adventures that often carried a positive moral message.

Underdog's heroic adventures have captivated audiences for decades, but if you're hungry for more thrilling tales, we've got you covered. Dodge, duck, dip, dive and dodge your way through the hilarious hijinks of Dodgeball, where underdogs take center stage. Kick off your curiosity with fascinating facts about CD Rincón 14 Football Club, a team that's sure to score big in your heart. And for a home run of entertainment, step up to the plate with our collection of fascinating facts about the classic movie Baseball. No matter which adventure you choose, you're guaranteed a grand slam of fun and excitement!

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