Michael-Leon Wooley is an American stage and voice actor who has contributed to a number of English-language dubs of anime series. He is known for providing the voices for powerful demonic and antagonistic characters in these productions.

In the English dub of the Netflix anime series Record of Ragnarok II, Wooley voices the character Hajun, also known as Papiyas. Hajun is a supporting antagonist in the series, a powerful and sadistic demon lord known as the Demon King of the Sixth Heaven who appears as a formidable opponent during the sixth round of the Ragnarok tournament. Wooley also voices the character of Satan in the Netflix anime series Akuma-kun, another significant role portraying a figure of ultimate evil.

Beyond these specific anime roles, Wooley has an extensive career in voice acting across animation, film, and video games. He is perhaps best known for his performance as Louis the trumpet-playing alligator in Disney's animated feature film The Princess and the Frog. His other notable voice work includes playing the demon boss Twayne Boneraper on the animated series Ugly Americans, voicing the DC Comics villain Darkseid in Batman: The Brave and the Bold and the video game Injustice 2, and portraying Dexter DeShawn in the video game Cyberpunk 2077. He has also had roles in series such as Beware the Batman, Kipo and the Age of Wonderbeasts, and Trolls: TrollsTopia. In addition to his on-screen and voice work, Wooley has a background in theater, including performing on Broadway in revivals of The Music Man and Little Shop of Horrors.