Tolong jelaskan mengenai Peran-peran penting dari Ryūsei Nakao

Anmitsu Hime (ET) (episode 31)

Beet the Vandel Buster (Shagī)

Demashita! Powerpuff Girls Z (Kare (Him), Promo Narrator)

Detective Conan: The Fourteenth Target (Kouhei Sawaki)

Dragon Ball Z and GT (Frieza)

Fist of the North Star (The Major of God's Army)

Gakkou no Kaidan (Kāya (Amanojaku))

GoLion (Takashi Shirogane, Ryou Shirogane)

Groove Adventure Rave (Griffon Kato)

Iga no Kabamaru (Iga no Kabamaru)

Kimba the White Lion (Totto)

Kindaichi Case Files (Hideo Inokuma, Nakagami)

King of Bandit Jing (Kir)

Rockman EXE (SnakeMan, Zoano SnakeMan)

One Piece (Erik the Whirlwind)

Shion no Ou (Osamu Kamizono)

Spider Riders (Head Shinto priest)

Tomorrow's Joe 2 (Carlos Rivera)

Usagi-Chan de Cue! (Chou Benten)

Sonic X sebagai Geuemi The Chicken (Spesial di episode 40 dan 41)

Angel Sanctuary (Agamu Kadamon (Serafita))

Armored Trooper Votoms: The Last Red Shoulder (Murza Merime)

Armored Trooper Votoms: Roots of Ambition (Murza Merime)

Dragon Ball Z Gaiden: Saiyajin Zetsumetsu Keikaku (Frieza, Cooler)

Legend of the Galactic Heroes (Louis Machungo)

The Swan Princess series (Jean-Bob)

Blade of the Phantom Mask (Bun)

Bleach: Memories of Nobody (Mayuri Kurotsuchi)

Bleach: The DiamondDust Rebellion (Mayuri Kurotsuchi)

Fern Gully:The Last Rainforest (Batty Koda) (Robin Williams)

Lady and the Tramp (Tramp)

Lady and the Tramp II: Scamp's Adventure (Tramp)

Return of Cooler (Metal Cooler)

Saint Seiya: The Movie (Southern Cross Christ)

The Three Caballeros (José Carioca)

Bleach: Blade Battlers (Mayuri Kurotsuchi)

Bleach: Blade Battlers 2 (Mayuri Kurotsuchi)

Bleach DS: Souten ni Kakeru Unmei (Mayuri Kurotsuchi)

Bleach DS 2nd: Kokui Hirameku Requiem (Mayuri Kurotsuchi)

Bleach GC: Tasogare Ni Mamieru Shinigami (Mayuri Kurotsuchi)

Bleach Wii: Hakujin Kirameku Rondo (Mayuri Kurotsuchi)

Bleach: Heat the Soul 3 (Mayuri Kurotsuchi)

Bleach: Heat the Soul 4 (Mayuri Kurotsuchi)

Dragon Ball Z: Budokai (Frieza)

Dragon Ball Z: Budokai 2 (Frieza, Kuriza)

Dragon Ball Z: Budokai 3 (Frieza, Cooler)

Dragon Ball Z: Budokai Tenkaichi (Frieza, Cooler)

Dragon Ball Z: Budokai Tenkaichi 2 (Frieza, Cooler)

Dragon Ball Z: Budokai Tenkaichi 3 (Frieza, Cooler, Tambourine)

Persona 2: Innocent Sin (King Leo / Sudou Tatsuya)

Persona 2: Eternal Punishment (JOKER / Sudou Tatsuya)

Psychic Force series (Brad Kilsten)

Super Dragon Ball Z (Frieza)

Film layar lebar versi bahasa Jepang

Animaniacs (Yakko Warner (Rob Paulsen)

Tiny Toon Adventures (Buster Bunny (Charlie Adler, John Kassir)

An American Werewolf in London (Jack Goodman)

Darkwing Duck (Darkwing Duck / Drake Mallard (Jim Cummings)

Police Academy: The Animated Series (Sweetchuck)

Garfield and Friends (Jon Arbuckle (Thom Huge)

Heathcliff and The Catillac Cats (Heathcliff (Mel Blanc)

Men in Black II (Gleeble)

Mission: Impossible revival (Nicolas Black)

Road to Avonlea (Gus Pike)

Sex and the City (Steve Brady)

Teenage Mutant Ninja Turtles (Raphael (Josh Pais)

The Mummy series (Jonathan Carnahan)

The Young Riders (Buck Cross)

Thomas the Tank Engine & Friends (Salty the Dockyard Diesel) (Season 9-, succeeding Naoki Tatsuta)

Denshi Sentai Denziman (Gou Fubuki)

Tokusou Sentai Dekaranger (Suara di Agent Abrella)

Kamen Rider Den-O (Suara di Jelly Imagin)

Kamen Rider Kiva (Suara di Ladybug Fangire)

Ultraman Mebius & Ultraman Brothers (Suara di Alien Knuckle)

"Ginga Honey" di Denshi Sentai Denziman (episode 23)