Hidenari Ugaki (born July 25th, 1963) is a Japanese voice actor who voices characters in the Japanese narration of Thomas and Friends.
He is best known for voicing Slade from "Teen Titans" and Shredder from the 2003 "Teenage Mutant Ninja Turtles".
- He, alongside Tesshō Genda and Tomohiro Nishimura, voiced Udaijin from "Soreike! Anpanman".
- Both he and Bin Shimada voiced Donatello from the 1980's "Teenage Mutant Ninja Turtles".
- Both he and Gérard Boucaron voiced Yama from the same show.
- Both he and Jorge Ornelas voiced Blasterman from "MegaMan NT Warrior" in their respective languages.