A Condition Called Love

• 
  Kana Hanazawa
  Hotaru Hinase
• 
  Chiaki Kobayashi
  Saki Hananoi
• 
  Yurika Kubo
  Hibiki Asami
• 
  Maaya Sakamoto
  Tsukiha Shibamura
• 
  Ryôta Ôsaka
  Keigo Kurata
• 
  Kelly Greenshield
  Kyo
• 
  Ryohei Kimura
  Sôhei Yao
• 
  Sayumi Suzushiro
  Satomi Satomura
• 
  Marika Kôno
  Non-chan
• 
  Mikako Komatsu
  Kagari Hinase
• 
  Mikako Takahashi
  Saya
• 
  Kazuyuki Okitsu
  Yukihiro Kuroe
• 
  Gara Takashima
  Hananoi's Grandmother
• 
  Corey Wilder
  Sohei Yao
• 
  Hikaru Midorikawa
  Shoichiro Hozumi
• 
  Naoya Uchida
  Ginji
• 
  Asaki Yuikawa
  Female Student
• 
  Rina Hidaka
  Tomori Hinase
• 
  Hannah Magers
  Pedestrian
• 
  Kelsey Poppen
  Hotaru's Mom
• 
  Shûichi Uchida
  Yao's Friend
• 
  Rena Motomura
  Female Student
• 
  Reo Osanai
  Boy
• 
  Dani Chambers
  Hotaru
• 
  Blake McNamara
  Hananoi
• 
  Terri Doty
  Kagari
• 
  Shogo Sakata
  Male Student
• 
  Kento Shiraishi
  Male Student
• 
  Ezra Vervin
  Tsukiha
• 
  Vanessa Benoit
  Fangirl
• 
  Yuka Nukui
  Classmate
• 
  Mayuko Kazama
  Girl
• 
  Hirofumi Nojima
  Hotaru's Father
• 
  Kaito Takeda
  Senior
• 
  Misato Matsuoka
  Sohei Yao (young)
• 
  Takayuki Ishii
  Audience
• 
  Miho Wataya
  Female Student A
• 
  Hinata Satô
  Classmate
• 
  Madoka Asahina
  Freshman
• 
  Yuki Terui
  Audience

• Van Barr Jr.
• Nasim Benelkour
• Rebecca Chiara Marano
• Gillian Lange

• Tomoe Makino

• Megumi Morino
  ...
  (creator: based on manga by)
• Hitomi Amamiya
  ...
  (screenplay)