The cast and staff members reprising their roles from the main series, with the exception of Youhei Suzuki (Hentai Ouji to Warawanai Neko.) directing the upcoming anime, are as follows.
The official website of Dungeon ni Deai wo Motomeru no wa Machigatteiru Darou ka Gaiden: Sword Oratoria TV anime has announced cast and staff on Thursday.