John Paul Shepard is an American voice actor recognized for his contributions to English-dubbed anime productions, particularly during the late 1990s and early 2000s. His career is primarily documented through his voice roles in English adaptations of Japanese original video animations.

He is known for providing the English voice for the character Heihachi Mishima in the 1998 anime adaptation Tekken: The Motion Picture. This role places him among the early English-language voice actors for the Tekken franchise's animated projects.

Shepard also voiced the primary antagonist Doctor Hell in the English dub of the Mazinkaiser OVA series, which was released in the early 2000s. His performance as the villainous Doctor Hell is noted in connection with the series' release by ADV Films, which was recorded in Austin, Texas.

Beyond these prominent roles, his filmography includes other voice credits in English-dubbed anime, such as providing voices for the series Gasaraki. Information regarding his career outside of these specific projects, including training, other recurring collaborations, or industry accolades, is not widely documented.