Dear Patient: Reparto
Shihori Kanjiya
Mano Chiaki
Tetsushi Tanaka
Zama Atsushi [Monster patient]
Rin Takanashi
Mano Mari [Chiaki's sister]
Yuki Uchida
Hamaguchi Yoko [Internist at Sasai Memorial Hospital]
Kodai Asaka
Kaneda Naoki [Physician at Sasai Memorial Hospital]
Kenta Hamano
Numata Shinya [General Secretary at Sasai Memorial Hospital]
Takeshi Masu
Takamine Shuji [General Secretary at Sasai Memorial Hospital]
Masaru Nagai
Kira Daisuke [Lecturer of Russian Martial Arts]
Machiko Washio
Asanuma Chieko [Monster patient]
Raita Ryu
Saionji Mitsutaka [Patient with dementia]
Ken Ishiguro
Sasai Soichiro [CEO of Sasai Memorial Hospital]
Mitsuru Hirata
Hasumi Isao [Security guard of Sasai Memorial Hospital]
Mayumi Asaka
Mano Yuko [Chiaki's mother]
Masatô Ibu
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