
Isamu Tanonaka
Born July 19, 1932 · Setagaya, Tokyo, Japan
was a Japanese voice actor from Taitō, Tokyo. He was best known for voicing Medama Oyaji in nearly every adaptation of Shigeru Mizuki's GeGeGe no Kitarō made during his lifetime. During his life he had been attached to Gekidan Tōgei and then Theatre Echo; he was attached to Aoni Production at the time of his death. He had a naturally deep voice but became famous for voicing characters with a high pitched voice. In addition to GeGeGe no Kitarō, he also had prominent roles in Tensai Bakabon (as the first voice of Honkan-san), Mazinger Z (as Mucha), Paul's Miraculous Adventure (as Doppe), Magical Princess Minky Momo (as Sindbook), Akuma-kun (as Youaltepuztli), Dr. Slump & Arale-chan (as Gara and Akira Toriyama), Dragon Quest: Dai no Daibōken (as Brass), and the Shin Megami Tensei: Persona series (as Igor).
Notable Appearances
Movies

One Piece: Clockwork Island Adventure

Persona3 THE MOVIE #3 Falling Down

Persona3 THE MOVIE #2 Midsummer Knight's Dream

Persona3 THE MOVIE #1 Spring of Birth

The Wonderful World of Puss 'n Boots

Persona3 the Movie #4 Winter of Rebirth

Kindaichi Case Files : Deep Blue Massacre

Animal Treasure Island

Ali Baba and the Forty Thieves

Puss 'n Boots Travels Around the World

A Tree of Palme

Slayers Premium

Flying Phantom Ship

Dr. Slump: Hoyoyo! Space Adventure

Mazinger Z vs The Great Dark General

Devil Boy: Welcome to Devil Land!!

The Fantastic Adventures of Unico

Dr. Slump and Arale-chan: Hoyoyo! The Treasure of Nanaba Castle

Gegege no Kitaro: Youkai Japan Rally 3D

Mazinger Z vs. Devilman

The Three Musketeers in Boots

Gegege no Kitaro: Yokai Express! The Phantom Train

Dr. Slump and Arale-chan: Hoyoyo! The Great Race Around The World

Kirato Saw Honorable Death With No Surrender ~ Mizuki Shigeru's War

Kitaro and the Millennium Curse

Dr. Slump and Arale-chan: Hello! Wonder Island

Gegege no Kitaro: Kitaro's Ghost Train

Gegege no Kitaro: The Great Yokai War

Botchan

Gegege no Kitaro: The Great Sea Beast
TV Shows

UFO Robot Grendizer

Cackling Kitarou

Twin Princess of Wonder Planet

Chouriki Sentai Ohranger

Cackling Kitarou

Dragon Quest: The Adventure of Dai

Cackling Kitarou

PERSONA 4 the Animation

もーれつア太郎

Dragon Quest: Legend of the Hero Abel

Steel Jeeg

Persona 4 The Golden Animation

Transformers: Super-God Masterforce

Witch Girl Tickle

Paul's Miraculous Adventure

The Genie Family

Graveyard Kitaro

Cackling Kitarou

Marude Dameo

Ninja Scroll: The Series

Cackling Kitarou

Tatakae!! Ramenman

Kunimatsu-sama no Otoridai

Bark! Bun Bun

Norakuro

Tensai Bakabon

Apache Baseball Team

Animal 1

The Enemy's the Pirates!

Umeboshi-denka
More Movies

Spooky Kitaro

Gegege no Kitaro: Japan Explodes!!

Gegege no Kitaro: The Strongest Ghost Army! Landing in Japan!!

Ursa Minor Blue

Tatakae!! Ramenman

I Am A Dog: Don Matsugorou's Life

Gegege no Kitaro: The All Seeing Eye

Gegege no Kitaro

Gegege no Kitaro: Ghost Night Game

Gegege no Kitaro: Clash!! The Great Rebellion of the Yokai from Another Dimension

Osawaga! Super Baby




