OK K.O.! Let's Be Heroes (2017)

An energetic animated action-comedy from Cartoon Network celebrating video game culture, heroism, and heart across three beloved seasons.

OK K.O.! Let's Be Heroes - Series Information

  • Original Title: OK K.O.! Let's Be Heroes
  • First Air Year: 2017
  • Last Air Year: 2019
  • Created by: Ian Jones-Quartey
  • Type: TV Series
  • Genres: Animation, Comedy, Action, Adventure, Family, Kids, Sci-Fi, Fantasy
  • Episode Runtime: Average runtime per episode: 11 minutes
  • Number of Seasons: 3
  • Number of Episodes: 108
  • Status: Ended
  • Original Language: English
  • Spoken Languages: English
  • First Air Date: August 1, 2017 (Germany - 6), August 1, 2017 (Brazil - L), August 1, 2017 (Mexico - AA), August 1, 2017 (Italy - T), August 1, 2017 (South Korea - 7)
  • Networks: Cartoon Network, YouTube
  • Production Companies: Cartoon Network Studios
  • Production Countries: United States of America
  • Alternative Titles: OK K.O.! Kahraman Olalım (TR), OK K.O.! 내일은 현어로 (KR), OK K.O.! Po prostu walcz (PL), OK, K.O.! Vamos Ser Heróis (BR), OK K.O.! (US), OK K.O.! Neue Helden braucht die Welt (DE), OK K.O.! Legyünk hősök! (HU), OK K.O.! Să fim eroi! (RO)

OK K.O.! Let's Be Heroes - Plot

Animated comedy set in the futuristic year of 201X, where the world is populated by video game and manga-esque characters.

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OK K.O.! Let's Be Heroes - Cast & Crew

Creator(s)

  • Ian Jones-Quartey

Main Cast

  • Ashly Burch
  • David Herman
  • Ian Jones-Quartey
  • Courtenay Taylor
  • Kate Flannery
  • Jim Cummings
  • SungWon Cho
  • Ben Jones
  • Melissa Villaseñor
  • Roger Craig Smith

Writers

  • Parker Simmons
  • Ryann Shannon
  • Danny Ducker
  • Haewon Lee
  • Stevie Borbolla

OK K.O.! Let's Be Heroes - FAQs

Who created OK K.O.! Let's Be Heroes?

OK K.O.! Let's Be Heroes was created by Ian Jones-Quartey, who also voices the character Rad in the series. Jones-Quartey previously worked as a supervising director on Steven Universe before developing this show for Cartoon Network.

Is OK K.O.! Let's Be Heroes based on a video game?

The series is not directly based on a video game, but it originated from a 2013 Cartoon Network game jam entry called Lakewood Plaza Turbo. The show draws heavy inspiration from video game culture, manga aesthetics, and classic action cartoons, giving it a distinctly game-like visual identity.

How many seasons does OK K.O.! Let's Be Heroes have?

OK K.O.! Let's Be Heroes ran for three seasons plus a specials collection, totaling 108 episodes. Season 1 contained 52 episodes, Season 2 had 37 episodes, Season 3 wrapped up the story with 19 episodes, and 14 special episodes were also produced.

Did OK K.O.! Let's Be Heroes feature any crossover characters?

Yes, the series featured notable crossover appearances, including Sonic the Hedgehog voiced by Roger Craig Smith and Miles "Tails" Prower voiced by Colleen O'Shaughnessey. The show also crossed over with Steven Universe, Captain Planet, and other beloved animated properties throughout its run.

Where can you watch OK K.O.! Let's Be Heroes?

OK K.O.! Let's Be Heroes is available to purchase or rent on Amazon Video and Google Play Movies. The series originally aired on Cartoon Network and was also available via YouTube. Availability may vary by region, so checking JustWatch for current streaming options is recommended.

When did OK K.O.! Let's Be Heroes first air?

OK K.O.! Let's Be Heroes premiered on August 1, 2017, on Cartoon Network. The series concluded in 2019 after three seasons. Its debut was accompanied by a tie-in mobile game, Lakewood Plaza Turbo, reinforcing the show's deep connection to video game culture.

How was OK K.O.! Let's Be Heroes received by critics?

The series earned strong praise from critics and animation fans alike for its energetic humor, heartfelt storytelling, and loving homage to retro gaming and anime. Reviewers highlighted its inclusive cast of characters, clever writing, and the genuine warmth at the core of K.O.'s heroic journey.

What are shows similar to OK K.O.! Let's Be Heroes?

Fans of OK K.O.! Let's Be Heroes may enjoy Penn Zero: Part-Time Hero, Randy Cunningham: 9th Grade Ninja, Elliott from Earth, and Kung Fu Panda: Legends of Awesomeness. For a similar action-comedy blend, Masters of the Universe: Revelation and Adventures of Sonic the Hedgehog are also worth exploring.

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