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Brian Beacock

Brian Beacock

Voice Actor

Brian Beacock is an American actor known for English-dubbed anime and video game work, including voicing Yumichika Ayasegawa in Bleach and Monokuma in the Danganronpa franchise, who also voices the alien Geryuganshoop in One Punch Man.

Role: Voice Actor
Nationality: American
Years Active: 1988-present
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One Punch Man Role

Beacock voices Geryuganshoop, one of the extraterrestrial Dark Matter Thieves who threaten Earth during the series, in the English dub of One Punch Man. The role places him among the show's cosmic-level antagonists rather than its more common street-level monsters.

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Career and Notable Roles

Born in 1966, Beacock has spent decades voicing lead and supporting characters in English-dubbed anime, notably Takato Matsuki in Digimon Tamers, Byonko in Zatch Bell, and Monokuma, the mascot antagonist of the Danganronpa video game franchise.

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Frequently Asked Questions

What characters does Brian Beacock voice?

Brian Beacock voices Takato Matsuki in Digimon Tamers, Byonko in Zatch Bell, and Yumichika Ayasegawa in Bleach.

What is Brian Beacock known for?

Beacock is known for voicing Monokuma, the mascot antagonist of the Danganronpa video game franchise.

How old is Brian Beacock?

Brian Beacock was born in 1966, making him roughly 60 years old. He is an American voice actor best known for his work in English-language anime dubs and video games.

Who does Brian Beacock voice in One Punch Man?

Beacock voices Geryuganshoop, one of the extraterrestrial Dark Matter Thieves who threaten Earth during the series, placing him among the show's cosmic-level antagonists.

How long has Brian Beacock been voice acting?

Beacock has been active in voice acting since 1988, spending decades voicing lead and supporting characters in English-dubbed anime.

Sources & Information

This content is original writing by Daddy Jim Headquarters based on the Dragon Ball 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 Toei Animation and Shueisha.
  • Game pages: official box art, credited to Bandai Namco, Atari, and other publishers.
  • Manga chapter pages: Jump Comics volume covers, credited to Shueisha and Akira Toriyama.

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