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J. Paul Slavens

Voice Actor

J. Paul Slavens is a Texas-based musician and composer known primarily for his work in the Dallas/Fort Worth music scene, who took on the English-dub voice of Monster in One Piece.

Role: Voice Actor
Nationality: American
Years Active: 1962-present
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One Piece Role

Slavens provided the English-language voice of Monster in the One Piece anime, a role that stands apart from his primary career in music. His voice work reflects an occasional side venture into voice acting alongside his regular output as a musician.

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Career and Notable Roles

Slavens is a keyboardist and pianist active across the Dallas, Fort Worth, and Denton music scene, and he has toured nationally as a member of groups such as Ten Hands and the Baptist Generals. He also hosts a weekly radio program on Dallas station KXT, where he showcases live original music.

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Frequently Asked Questions

Who is J. Paul Slavens?

J. Paul Slavens is a Texas-based musician and composer known primarily for his work in the Dallas, Fort Worth, and Denton music scene. Outside his usual work as a keyboardist and pianist, he also took on an English-dub voice role in One Piece.

Who does J. Paul Slavens voice in One Piece?

Slavens provided the English-language voice of Monster in the One Piece anime. The role stands apart from his primary career in music, reflecting an occasional side venture into voice acting.

What bands has J. Paul Slavens performed with?

Slavens has toured nationally as a member of groups such as Ten Hands and the Baptist Generals. His touring work runs alongside his regular performances across the Dallas/Fort Worth music scene.

Does J. Paul Slavens host a radio show?

Slavens hosts a weekly radio program on Dallas station KXT, where he showcases live original music. The show runs alongside his career as a touring musician and composer.

What instrument does J. Paul Slavens play?

Slavens works as a keyboardist and pianist active across the Dallas, Fort Worth, and Denton music scene. That instrumental career forms the backbone of his work before and alongside his One Piece voice role.

Sources & Information

This content is original writing by Daddy Jim Anime 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 Anime, 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 Toei Company.
  • Game pages: official box art for the One Piece console and mobile games, credited to Bandai Namco.
  • Manga chapter pages: Jump Comics volume covers, credited to Shueisha and Eiichiro Oda.
  • Licensed imagery: Photographs of real people, including creators, voice actors and production staff, are used under licence from the rights holder or the applicable stock provider, or under the terms of a public licence permitting editorial use. Each such image is reproduced in its licensed form and remains the property of its owner.
  • Exceptions: Limited exceptions to the practices described above may apply to individual entries. Where an exception applies, it is noted on the entry itself alongside the applicable attribution. Rights holders may contact us regarding any attribution and it will be reviewed promptly.

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