American media professional Marc Diraison works as a voice actor, ADR director, and script writer, having contributed to English-language anime productions at Bang Zoom! Entertainment, NYAV Post, and 4Kids Entertainment. He holds a voice credit in the One Piece English dub, though the specific character has not been documented in available sources.
Diraison's connection to One Piece is recorded as a voice credit in the English-language dub, though the specific character he portrays has not been documented in available sources. His association places him among the wider pool of English dub talent supporting Toei Animation's long-running franchise.
Diraison's signature role is Guts, whom he voiced across both the 1997 Berserk anime and the 2012 film trilogy adaptations. His other English dub credits include Tokiomi Tohsaka in Fate/Zero and Akihiko Kayaba in Sword Art Online, alongside behind-the-scenes work as an ADR director and script writer.

Naruto vs Luffy with the twist nobody asked for: Luffy tickled Hinata on date night, and she kind of liked it. We break down the whole fight and commit to a winner....

When I first decided to commit to watching One Piece seriously, I knew I was embarking on one of anime's longest and most beloved series. With over 100...
Yes, Marc Diraison has been active in the industry since 1982, giving him more than four decades of experience as a voice actor. He continues to work in English-language anime production today.
Marc Diraison's signature role is Guts, whom he voiced across both the 1997 Berserk anime and its 2012 film trilogy adaptations. He has also voiced Tokiomi Tohsaka in Fate/Zero and Akihiko Kayaba in Sword Art Online.
The specific character Marc Diraison voices in the English dub of One Piece has not been documented in available sources. His credit sits among the wider pool of English-dub talent supporting Toei Animation's long-running franchise.
Marc Diraison has contributed to English-language anime productions at Bang Zoom! Entertainment, NYAV Post, and 4Kids Entertainment. These studios represent a significant share of American anime dubbing work.
Yes, in addition to voice acting, Marc Diraison works as an ADR director and script writer. That behind-the-scenes work complements his career as a performer in English-dub anime productions.
This content is original writing by Daddy Jim Headquarters based on the One Piece anime series, manga, and official materials. Episode and chapter references are cited where applicable.
Rights holders
All rights belong to their respective owners.
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:
Official resources:
Daddy Jim Headquarters maintains this encyclopedia. If you spot an error, a translation issue, or something that doesn't look right, let us know.