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Billy Kametz

Billy Kametz

Voice Actor

Billy Kametz was an American voice and stage actor who voiced Rui in the English dub of "Demon Slayer: Kimetsu no Yaiba" (studio Ufotable). He was widely known for dubbing anime and video games before his death in 2022 at age 35.

Role: Voice Actor
Nationality: American
Years Active: 2016-2022
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Demon Slayer Role

Kametz supplied the English voice of Rui in "Demon Slayer: Kimetsu no Yaiba" (studio Ufotable). The role sat among a substantial body of anime dubbing work that defined his career, joining a roster of prominent leading parts he took on during a relatively short but busy span as a performer. His portrayal added to a reputation built on voicing memorable figures across Japanese animation adapted for English-speaking audiences.

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Career and Notable Roles

Born on March 22, 1987, Kametz launched his voice acting career in 2016 and quickly became a familiar presence in anime and video game dubbing. He gave English voices to Josuke Higashikata in "JoJo's Bizarre Adventure: Diamond Is Unbreakable," Takuto Maruki in "Persona 5 Royal," Naofumi Iwatani in "The Rising of the Shield Hero," Colt in "Brawl Stars," and Ferdinand von Aegir in the "Fire Emblem" series. These leading and supporting roles established him as one of the more recognizable English dub actors of his generation.

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Recognition and Other Work

Beyond his screen and game credits, Kametz also worked as a stage actor, performing in live theater alongside his dubbing career. He died of colorectal cancer on June 9, 2022, at the age of 35, bringing an early end to a career that had grown steadily prominent over roughly six years.

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Frequently Asked Questions

How did Billy Kametz pass away?

Billy Kametz died of colorectal cancer on June 9, 2022, at the age of 35. His death brought an early end to a career that had grown steadily prominent over roughly six years.

Which characters did Billy Kametz voice?

Billy Kametz voiced Rui in the English dub of Demon Slayer: Kimetsu no Yaiba. His other roles included Josuke Higashikata in JoJo's Bizarre Adventure: Diamond Is Unbreakable, Takuto Maruki in Persona 5 Royal, Naofumi Iwatani in The Rising of the Shield Hero, Colt in Brawl Stars, and Ferdinand von Aegir in the Fire Emblem series.

Who does Billy Kametz play in Demon Slayer?

Billy Kametz supplied the English voice of Rui in Demon Slayer: Kimetsu no Yaiba, produced by studio Ufotable. The role sat among a substantial body of anime dubbing work that defined his career.

When did Billy Kametz start his voice acting career?

Billy Kametz launched his voice acting career in 2016 and quickly became a familiar presence in anime and video game dubbing. He remained active until his death in 2022.

Did Billy Kametz work in theater as well as voice acting?

Yes, beyond his screen and game credits Billy Kametz also worked as a stage actor, performing in live theater alongside his dubbing career. He was an American voice and stage actor.

Sources & Information

This content is original writing by Daddy Jim Headquarters based on the Demon Slayer anime series, manga, and official materials. Episode and chapter references are cited where applicable.

Character and scene imagery on this site is original artwork by Daddy Jim Headquarters, not screenshots or licensed imagery. Official cover art is used on three types of pages for editorial commentary:

  • Movie pages: theatrical posters and key visuals, credited to ufotable and Aniplex.
  • Game pages: official box art, credited to Sega, Aniplex, and other publishers.
  • Manga chapter pages: Jump Comics volume covers, credited to Shueisha and Koyoharu Gotouge.

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