The following is a list of voice actors and actresses for both the English and Japanese versions of Fire Emblem: Three Houses.
Voice Cast List
| Character | Japanese | English |
|---|---|---|
| Byleth (Male) | Yūsuke Kobayashi | TBA |
| Byleth (Female) | Shizuka Ito | TBA |
| Edelgard | Ai Kakuma | Tara Platt |
| Dimitri | Kaito Ishikawa | Chris Hackney |
| Claude | Toshiyuki Toyonaga | Joe Zieja |
| Hubert | Katsuyuki Konishi | TBA |
| Dorothea | Juri Nagatsuma | Allegra Clark |
| Taito Ban | TBA | |
| Bernadetta | Ayumi Tsuji | Erica Mendez |
| Caspar | Murakami Satoru | Ben Diskin |
| Petra | Shizuka Ishigami | Faye Mata |
| Linhardt | Shun Horie | TBA |
| Dedue | Hidenori Takahashi | Ben Lepley |
| Felix | Yuichi Hose | TBA |
| Mercedes | Yumiri Hinomori | TBA |
| Ashe | Yūki Inoue | TBA |
| Annette | Takako Tanaka | Abby Trott |
| Sylvain | Makoto Furukawa | Joe Brogie |
| Ingrid | Manaka Iwami | TBA |
| Lorenz | Hiroshi Watanabe | Ben Diskin |
| Hilda | Yūki Kuwahara | TBA |
| Raphael | Takaki Otomari | TBA |
| Lysithea | Aoi Yuki | TBA |
| Ignatz | Shougo Yano | Christian La Monte |
| Marianne | Sawako Hata | TBA |
| Leonie | Sakura Nogawa | TBA |
| Jeralt | Akio Ōtsuka | David Lodge |
| Rhea | Kikuko Inoue | TBA |
| Sothis | Tomoyo Kurosawa | Cassandra Lee Morris |
| Manuela | Sachiko Kojima | TBA |
| Hanneman | Kenji Hamada | TBA |
| Catherine | Chie Matsuura | Laura Post |
| Alois | Manabu Sakamaki | TBA |
| Seteth | Takehito Koyasu | TBA |
| Flayn | Yuko Ono | Deva Marie |
| Jeritza | Atsushi Imaruoka | Patrick Seitz |
| Shinya Fukumatsu | TBA | |
| Gilbert | Hiriomichi Kogami | TBA |
| Rodrigue | TBA | TBA |
| Shamir | Yurina Watanabe | Allegra Clark |
| Cyril | Kengo Kawanishi | Griffin Burns |
| Lonato | TBA | TBA |
| Flame Emperor | TBA | TBA |
| Death Knight | TBA | TBA |
| Thales | TBA | TBA |
| Solon | TBA | TBA |
| Kronya | TBA | TBA |
| Anna | TBA | TBA |
| Seiros | TBA | TBA |
| Nemesis | TBA | TBA |