Anime edit

• Kamikaze Kaito Jeanne (1999) as Minazuki Yamato
• Ojamajo Doremi (1999) as Takurou
• Digimon Adventure 02 (2000) as Wormmon, Minomon Mantaro Inoue, Operator
• Ashita no Nadja (2003) as Fernando
• Futari wa Pretty Cure (2004) as Ryota Misumi
• Konjiki no Gash Bell!! (2005) as Momon
• C (2011) as Ichiro Horii
• Scared Rider Xechs (2016) as Duesenberg
• Marginal#4: Kiss kara Tsukuru Big Bang (2017) as Rui Aiba
• Nanbaka (2017) as Ruka Gojou

Unknown date

• The Prince of Tennis (????) as Bunta Marui
• Harukanaru Toki no Naka de 1, 2, & 3 as Inori, Isato, & Hinoe respectively

OVA edit

• Growlanser (2005) as Crevaniel

Video games edit

• Harukanaru Toki no Naka de 1 as Inori
• Harukanaru Toki no Naka de 2 as Isato
• Harukanaru Toki no Naka de 3 as Hinoe
• Harukanaru Toki no Naka de 4 as Toya
• WebKare as Aiba Shun
• Super Robot Wars GC as Akimi Akatsuki
• Super Robot Wars XO as Akimi Akatsuki
• 12Riven as Omega Inose
• Gekka Ryouran Romance as Kano Atsumori
• MARGINAL#4 IDOL OF SUPERNOVA as Aiba Rui
• ALICE=ALICE [Cheshire cat]
• 8 bit lovers [Slime]
• Crimson Clan as Hu Shixiao

Voice actor on drama CDs edit

• Michael on Angel Sanctuary
• Coud in Elemental Gelade
• Nitta Kazuto in Dr. Hayami - Super Stylish Doctors Story (SSDS): Ai no Kaitai Shinshou, with Show Hayami, Hiyama Nobuyuki, Morikawa Toshiyuki, Seki Toshihiko, and other voice actors.
• Shinsengumi M/K Wasurenagusa (as Saitou Hajime)
• Seventh Heaven (as Itsuki)
• ALICE=ALICE (as the Cheshire Cat)
• Bad Medicine -Infectious Teachers-' (as Kazuha Kakeru)
• Oz to Himitsu no Ai (The fourth key: Shian )
• MARGINAL#4 (as Aiba Rui)
• Soubou Sangokushi (as Kakou Ton Xiahou Dun)
• Midnight Jiang Shis (as Rinrin)
• Exit Tunes Presents ACTORS franchise (as Shido Minori)

Albums and Singles with Koei Music edit

• ~ Kiss You ~ EP : "Kiss You" / Alive / Stay / Kiss You Additional Private Session 2000 (Released 3/21/2002)
• Rainy Day / Skylight no Sora (Released 10/23/2002)
• A to Z (Released 12/11/2002)
• Kimi ni Aete Yokatta (Released 7/23/2003)

Albums with Realize Records edit

• INDICATE (Released 5/26/2004)
• scene ~Nokoshitai Fuukei~ (Released 8/5/2005)
• ism (Released 6/2/2006)
• one (Released 11/28/2007)
• ColorS [Standard and Special Editions] (Released 7/7/2009)
• infinity (Released 8/18/2010)
• MA-X (Released 9/28/2010)
• PLUS+ (Released 12/19/2012)
• Voice Rendezvous (Released 6/11/2014)
• Juicys (Released 2/22/2017)
• amorous (Released 7/18/2018)

Singles with Realize Records edit

• Keep on Dancin' (Released 4/21/2004)
• Itooshikute (Released 8/18/2004)
• hEAVEN (Promotion for h.Naoto - Released 11/26/2005)
• OK! (Released 3/24/2006)
• Gold Goal (Released 7/7/2006)
• Muteki na Smike (Released 8/9/2006)
• Ashita no Kioku (Released 10/25/2006)
• Te no Hira / Kimi to... (Released 6/20/2007)
• PE∀CE (Released 7/18/2007)
• Kaze ni Natte / Moshimo... (Released 2/6/2008)
• Palette [Standard and Limited Editions] (Released 9/24/2008)
• Time Capsule / Aruite Kaerou [Standard and Limited Editions] (Released 2/25/2009)
• Rashinban [Standard and Limited Editions] (Released 2/10/2010)
• Yumekibo Ressha [Standard and Limited Editions] (Released 12/8/2010)
• one on one [Standard and Limited Editions] (Released 8/25/2011)
• Taisetsu na Kimi (Released 2/1/2012)
• Karakuru / Subuta ni Pineapple ~Shakai Ninben (Released 2/8/2013)
• Fuurai Boukyou / Boueikyou (Released 9/17/2014)
• PON PON KING / BLUE [Standard and Limited Editions] (Released 1/13/2016)
• TRICK / AGAIN [Standard and Limited Editions] (Released 1/13/2016)
• MOB / MayQ [Standard and Limited Editions] (Released 1/13/2016)
• AXIS / GOBU/GOBU [Standard and Limited Editions] (Released 1/13/2016)

Compilation albums edit

• Decade Gold -Naozumi Takahashi 10th Anniversary BEST- (Released 10/10/2012)
• Decade Silver -Naozumi Takahashi 10th Anniversary BEST- (Released 10/10/2012)

• Naozumi Takahashi at Anime News Network's encyclopedia
• Naozumi Takahashi at GamePlaza-Haruka Voice Acting Database (in Japanese)
• Naozumi Takahashi at Hitoshi Doi's Seiyuu Database
• Official Homepage