Year | Title | Role | Crew role | Notes | Source |
| Zillion: Burning Night | Big Odama | | | |
| Fight! Iczer-One | Teacher | | As Sparky Thornton | |
| Doomed Megalopolis | Doctor | | | |
| The Cockpit | Ensign Nogami | | | |
| Crimson Wolf | Professor Shagdol | | | |
| Street Fighter II V | Guile | | | |
| Super Pig | Milton Massen | | | |
06.05.1997 | Black Jack | Black Jack | | | |
| ' | Anavel Gato | | As Sparky Thornton | |
| Fushigi Yūgi | Hotohori | | As Sparky Thornton | |
14.08.1999–2001 | Digimon series | Gabumon, Mummymon, others | | | |
20.08.1999 | Perfect Blue | Yamashiro | | As Sparky Thornton, grouped under Voice Cast | |
14.09.1999 | Cowboy Bebop | Steve | | | |
24.04.2001 | Rurouni Kenshin | Hajime Saito | | As Sparky Thornton | |
08.09.2001 | ' | Dr. Onishi | | | |
19.02.2002 | Love Hina | Seta Noriyasu | | As Ronald Allen | |
| Digimon Frontier | Tsunomon, Gabumon, Karatenmon | | | |
15.06.2002 | Gundress | | ADR director | | |
30.07.2002 | Cosmo Warrior Zero | | ADR director | | |
15.07.2003 | s-CRY-ed | | ADR director | | |
29.07.2003 | Heat Guy J | Ken Edmundo | | | |
27.02.2004 | Duel Masters | Black Knight | | | |
24.04.2004 | Wolf's Rain | Leara's father | | | |
22.06.2004 | Gad Guard | | ADR director | | |
06.07.2004 | Gungrave | Brandon Heat / Beyond the Grave | | As Ron Allen | |
12.10.2004 | Tsukihime | | ADR director | | |
23.11.2004 | Mobile Suit Gundam F91 | Sam Ehrug | | | |
| Sky Blue | Cade | | | |
15.03.2005 | Otogi Zoshi | | ADR director | | |
14.05.2005–06 | Samurai Champloo | Jin | | Grouped under English Voice Cast | |
14.06.2005 | Planetes | Hachirota | | | |
10.09.2005–09 | Naruto | Kisame Hoshigaki, Tazuna, others | ADR director | | |
13.09.2005 | Mars Daybreak | | ADR director | | |
05.11.2005 | IGPX | Mark | | TV series | |
20.11.2005 | ' | Kuze | | | |
15.04.2006 | Eureka Seven | Matthieu | | | |
25.04.2006 | Kannazuki no Miko | Kazuki Ōgami | Voice Director | | - |
08.09.2006–13 | Bleach | Narrator, others | ADR director, ADR script | | |
30.09.2006 | Bobobo-bo Bo-bobo | Don Patch | | | |
19.12.2006 | Fate/stay night | Kiritsugu Emiya | | | |
| Digimon Data Squad | Homer Yushima | | | |
04.01.2007 | Afro Samurai | Various | | | |
28.03.2008 | Blue Dragon | Minotaur | ADR director | | |
20.04.2008 | Code Geass | Kaname Ohgi | | | |
07.10.2008 | Strait Jacket | George Thomson | | | |
12.10.2009 | Monster | The Baby, others | | | |
28.10.2009–18 | Naruto: Shippuden | Kisame Hoshigaki, others | | | |
04.12.2009–13 | Stitch! | Hämsterviel, Suzuki, others | | | |
18.09.2012 | ' | Kinshiro Morooka | | | |
02.10.2012–13 | Blue Exorcist | Shiro Fujimoto | | | |
07.08.2013 | B-Daman Crossfire | Goichiro Tsukinowa / Grizz Sukino | | | |
13.08.2013–present | Sword Art Online | Klein/Ryōtarō Tsuboi | 3 TV Seasons and a | | |
07.09.2013–15 | Digimon Fusion | Tactimon, AxeKnightmon, Leviamon, Kabukimon, others | | | |
26.07.2013-Present | The Jungle Bunch | Maurice | | | |
25.02.2014 | K | Daikaku Kokujoji | | | |
02.09.2014 | Blood Lad | | ADR director | | |
03.02.2015 | Coppelion | Mitsuo Kawabata | | | |
28.02.2015 | ' | Ramba Ral | | | |
10.03.2015 | Durarara!!×2 | | ADR director | Directed the first part called Shō with Patrick Seitz | |
30.06.2015 | BlazBlue Alter Memory | Jubei | | | |
21.07.2015–16 | Aldnoah.Zero | Saazbaum | | | |
16.07.2016 | One-Punch Man | Snek, Sitch, Fukegao, and Frog-Man | | | |
2016 | March Comes in Like a Lion | Kai Shimada | | | |
18.02.2017 | Hunter x Hunter | Dalzollene | 2011 series | | |
31.10.2017 | ' | Atsushi Yadomi | | | |
2018 | The Seven Deadly Sins | Galand | | | |
2019-present | | Hand Demon, Tanjuro Kamado | | | |
28.02.2020 | Marvel Future Avengers | Arnim Zola, Scragg, Councilman Reiner, Narrator | | | |
30.04.2020 | Drifting Dragons | Ura | | | |
2020 | Dorohedoro | Narrator | | | |