- ??? - Saionji Mitsutaka [Patient with dementia]
- ??? - Sasai Soichiro [CEO of Sasai Memorial Hospital]
- Mitsuru Hirata - Hasumi Isao [Security guard of Sasai Memorial Hospital]
- ????? - Mano Yuko [Chiaki's mother]
- ???? - Mano Toru [Chiaki's father]
- Show Kasamatsu - Seto Shota [Caregiver]
- Sara Ogawa - Watanabe Misaki
- Mariko Kobayashi - Miyake Sayaka
- Akie Namiki - Miyabe Satoko [Nurse]
- Inoue Takuya - Makimura Keigo
- Shinichi Nishitani
- Fukui Mitsuhiro
- Shuuko Arai
?????? hace el papel de Mano Chiaki.
Tetsushi Tanaka interpreta a Zama Atsushi [Monster patient] en la serie.
??? interpreta a Mano Mari [Chiaki's sister] en la serie.
???? hace el papel de Hamaguchi Yoko [Internist at Sasai Memorial Hospital].
???? interpreta a Kaneda Naoki [Physician at Sasai Memorial Hospital] en la serie.
???? interpreta a Numata Shinya [General Secretary at Sasai Memorial Hospital] en la serie.
?? interpreta a Takamine Shuji [General Secretary at Sasai Memorial Hospital] en la serie.
??? interpreta a Kira Daisuke [Lecturer of Russian Martial Arts] en la serie.
????? hace el papel de Asanuma Chieko [Monster patient].
??? interpreta a Saionji Mitsutaka [Patient with dementia] en la serie.
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