Professor
Akira Terao
Kyoko
Eri Fukatsu
Widow
Ruriko Asaoka
Root
Hidetaka Yoshioka
Housekeeper Agent
Hisashi Igawa
Root (young)
Takanari Saito
Director
Takashi Koizumi
Writer
Editor
Hideto Aga
Producer
Miyako Araki
Tsutomu Sakurai
Executive Producer
Yasushi Shiina
Novel
Yoko Ogawa