Ascendance of a Bookworm — S0E4

• Yuka Iguchi (Main (voice))
• Show Hayami (Ferdinand (voice))
• Mutsumi Tamura (Lutz (voice))
• Takehito Koyasu (Benno (voice))
• Megumi Nakajima (Tuuli (voice))
• Tsuyoshi Koyama (Gunther (voice))
• Fumiko Orikasa (Effa (voice))
• Tomoaki Maeno (Mark (voice))
• Kazuhiko Inoue (Sylvester (voice))
• Toshiyuki Morikawa (Karstedt (voice))
• Yuuichirou Umehara (Damuel (voice))
• Yuko Sanpei (Gil (voice))
• Sho Karino (Fran (voice))
• Kiyono Yasuno (Wilma (voice))
• Minami Takayama (Florencia (voice))
• Yuka Terasaki (Wilfried (voice))
• Kikuko Inoue (Elvira (voice))
• Asami Seto (Brigitte (voice))
• Nao Toyama (Angelica (voice))

• Yuka Iguchi (Main (voice))
• Show Hayami (Ferdinand (voice))
• Mutsumi Tamura (Lutz (voice))
• Takehito Koyasu (Benno (voice))
• Megumi Nakajima (Tuuli (voice))
• Tsuyoshi Koyama (Gunther (voice))
• Fumiko Orikasa (Effa (voice))
• Toshiyuki Morikawa (Karstedt (voice))
• Yuuichirou Umehara (Damuel (voice))
• Sho Karino (Fran (voice))
• Chiyo Tomaru (Delia (voice))
• Minori Suzuki (Rosina (voice))
• Kiyono Yasuno (Wilma (voice))
• Haruki Ishiya (Shikikoza (voice))
• Aino Shimada (Kai (voice))
• Risa Hayamizu (Urano's Mother (voice))
• Kanako Miyamoto (Rico (voice))
• Mitsuaki Hoshino (High Priest (voice))
• Yuko Sanpei (Gil / Narrator (voice))

No crew information listed for this episode.