Hideyuki Umezu was a veteran Japanese voice actor born on July 24, 1955, in Aichi Prefecture. He was affiliated with 81 Produce. He passed away on May 17, 2024, due to interstitial pneumonia.
Characters portrayed by Hideyuki Umezu:
- Professor Akadama in The Eccentric Family
- Aston Collins in Blood+
- Armonia Justin Beyondormason in Death Note
- David Rutherford in Blue Comet SPT Layzner
- Earl of Sandwich in Le Chevalier d'Eon
- Ernest Fargo in Lord El-Melloi II Case Files
- Eurus in Tenkai Knights
- Geschutz in Suikoden
- Gauss Magnets in MegaMan NT Warrior (2002)
- Gonzo, Miss Piggy, Emily Bear (Fozzie's mother), and Dr. Bunsen Honeydew in the Japanese dub of The Muppet Christmas Carol
- Arth in Mobile Suit Gundam: The 08th MS Team
- Ian Vashti in Mobile Suit Gundam 00
- Hill Dawson in Mobile Suit Gundam Unicorn
- Karl in Bravely Default
- Kouhei Kitani in sweet pool (Credited as Hideyuki Akizuki)
- Lee Shuwen in Ehrgeiz
- Mushibakinman II in Anpanman
- Naga in Bakugan Battle Brawlers
- The priest in Sailor Moon
- The Professor in PlayStation All-Stars Battle Royale
- Sabakichi Kumasawa in Umineko: When They Cry
- Sleipnir in Mahou Sentai Magiranger
- Tactical Psyma Beast Spiderus in Kyūkyū Sentai GoGoV
- Steve in Rogue Galaxy
- Fifth Omni Dragon Lord, Tenbu in Future Card Buddyfight
- Vindel Mauser in Super Robot Wars
- Wile E. Coyote in the Japanese dub of Looney Tunes
- Dr. Wily as of Mega Man 11 (succeeding the late Takeshi Aono)
- Zazu in the Japanese dub of The Lion King (1994)
