Ilterish: Tetsu Inada (Tsubasa Chronicle)
Toktomish: Tessyo Genda (Naruto Shippuden)

Jimsa: Soma Saito (Akame ga Kill!)

Toktomish: Tessyo Genda (Naruto Shippuden)

Jimsa: Soma Saito (Akame ga Kill!)

The opening song will be "Tsubasa" by Eir Aoi and ending theme song will be "blaze" by Kalafina.
Source: Official site
Update May 19
More additional cast members and character designs have been revealed.
Merlain: Satoshi Hino (Overlord)

Irina: Ai Kayano (Guilty Crown)


Irina: Ai Kayano (Guilty Crown)

Source: Official site
Update May 26
More additional cast members and character designs have been revealed.
Shagard: Takahiro Sakurai (Osomatsu-san)

Glarze: Kenjirou Tsuda (Joker Game)


Glarze: Kenjirou Tsuda (Joker Game)

Source: Official site
![TV Anime 'Arslan Senki: Fuujin Ranbu' Announces Additional Cast [Update 5/26]](https://hianime.lu/storage/media/2026/10/tv-anime-arslan-senki-fuujin-ranbu-announces-additional-cast-update-526.webp)