| Name | Country | Language |
|---|---|---|
| 亀井大祐 (Daisuke Kamei) | Japanese | |
| 五十嵐優花 (Yūka Igarashi) | Japanese | |
| 井上大敬 (Hirotaka Inoue) | Japanese | |
| 井下信重 (Nobushige Inoshita) | Japanese | |
| 井津宏典 (Kōsuke Izu) | Japanese | |
| 井田日奈子 (Hinako Ida) | Japanese | |
| 京都アニメーション (Kyoto Animation) | Japanese | |
| 京飛動画 (Jingfei Animation) | Chinese (Cantonese Hong Kong) | |
| 亮点 (Highlight) | Chinese (Mandarin Mainland) | |
| 仁志晃子 (Akiko Nishi) | Japanese | |
| 今岡大 (Dai Imaoka) | Japanese | |
| 今川小雪 (Koyuki Imagawa) | Japanese | |
| 今木宏明 (Hiroaki Imaki) | Japanese | |
| 今西亨 (Tōru Imanishi) | Japanese | |
| 任俊丞 (Jun Cheng Ren) | Chinese (Mandarin Mainland) | |
| 伊久美安里 (Anri Ikumi) | Japanese | |
| 伊澤瑛美 (Eimi Izawa) | Japanese | |
| 伊藤かおり (Kaori Itō) | Japanese | |
| 伊藤るみ香 (Rumika Itō) | Japanese | |
| 伊藤京子 (Kyōko Itō) | Japanese |