Kieran Regan Filmography
| 2025 | Wandance (TV Series) · as Kaboku Kotani |
| 2025 | Skillhouse · as Reactor #5 |
| 2025 | Dealing with Mikadono Sisters Is a Breeze (TV Series) · as Yu Ayase |
| 2025 | Mobile Suit Gundam GQuuuuuuX (TV Series) · as Gates Capa |
| 2025 | Honey Lemon Soda (TV Series) · as Satoru Seto |
| 2025 | Deep Space Discounts (TV Series) · as Gub (voice) |
| 2024 | Blue Box (TV Series) · as Additional Voices |
| 2024 | Mobile Suit Gundam SEED Freedom · as Shinn Asuka |
| 2024 | Ishura (TV Series) · as Shirok The Sextant |
| 2023 | Good Night World (TV Series) · as Aaaaa |
| 2023 | The Monkey King · as Cage Baby Monkey (voice) |
| 2023 | Star Wars: Young Jedi Adventures (TV Series) · as Clave Rollek (voice) |
| 2023 | Pokémon Horizons: The Series (TV Series) · as Mitchell |
| 2023 | Mashle: Magic and Muscles (TV Series) · as Adler Player 04b |
| 2022 | Lonely Castle in the Mirror · as Subaru |
| 2022 | The First Slam Dunk · as Kakuta |
| 2022 | Troll · as Andreas |
| 2021 | AMAIM Warrior at the Borderline (TV Series) · as Yusei Suenaga |
| 2021 | Seirei Gensouki: Spirit Chronicles (TV Series) · as Rio |
| 2021 | Akedo: Ultimate Arcade Warriors (TV Series) · as Cub (voice) |
| 2021 | 2.43: Seiin High School Boys Volleyball Team (TV Series) · as Additional Voices |
| 2021 | LBX Girls (TV Series) · as Okazato |
| 2020 | Yu-Gi-Oh! Sevens (TV Series) · as Yuo Goha |
| 2019 | The Rising of the Shield Hero (TV Series) · as Fohl |
| 2017 | Boruto: Naruto Next Generations (TV Series) · as Fandal |
| 2016 | Bungo Stray Dogs (TV Series) · as Shunzen Tachihara |
| 2010 | Death Battle! (TV Series) · as Giorno (voice) |
| 2010 | Panty & Stocking with Garterbelt (TV Series) · as Additional Voices |
| 2009 | Kimi ni Todoke: From Me to You (TV Series) · as Mogi |