Season Regulars 4

1. 

   Yuichi Nakamura

   Hōtarō Oreki (voice)

2. 

   Satomi Sato

   Chitanda Eru (voice)

3. 

   Daisuke Sakaguchi

   Satoshi Fukube (voice)

4. 

   Ai Kayano

   Mayaka Ibara (voice)

Guest Stars 13

1. 

   Yoko Hikasa

   Quiz Research Society Vice President (voice)

2. 

   Yumi Uchiyama

   Noriko Shimizu (voice)

3. 

   Eiji Miyashita

   Naoki Gotou (voice)

4. 

   Aoi Yuki

   Matsushiro (Manga club member) (voice)

5. 

   Shiori Mikami

   Mori (Manga club member) (voice)

6. 

   Asuka Konno

   Onodera (Manga club member) (voice)

7. 

   Ryotaro Okiayu

   Masashi Tougaito (voice)

8. 

   Naomi Shindo

   Naoko Yuasa (voice)

9. 

   Masumi Asano

   Ayako Kawachi (voice)

10. 

    Ayana Taketatsu

    Kimura (Manga club member) (voice)

11. 

    Saori Hayami

    Kaho Juumonji (voice)

12. 

    Yoshihisa Kawahara

    Koreyuki Tani (voice)

13. 

    Noriaki Sugiyama

    Gardening club member (voice)

Crew 3