Season Regulars 10

1. 

   Haruka Shiraishi

   Ruri "Hibari" Hibarigaoka (voice)

2. 

   Hibiku Yamamura

   Hibiki Hagyuu (voice)

3. 

   Kiyono Yasuno

   Botan Kumegawa (voice)

4. 

   Mayu Yoshioka

   Ren "Len" Ekoda (voice)

5. 

   Yumiri Hanamori

   Anne "Hanako" Hanakoizumi (voice)

6. 

   Chitose Morinaga

   Timothy / Tsubaki Sayama (voice)

7. 

   Yumi Hara

   Kodaira-sensei (voice)

8. 

   Yuko Gibu

   Sakura Hanakoizumi / Hibiki's mother / Housekeeper (voice)

9. 

   Ami Koshimizu

   Saginomiya-sensei (voice)

10. 

    Satomi Arai

    Umebaba-san (voice)

Guest Stars 0

There are no cast records added to A Mysterious Penalty.

Crew 5