Shinji Yamada

Tomoyuki Saiki (college student)

Kyoko Aoyama

Chisako Hosokawa (art student)

Machiko Kitagawa

Yoshiko Hosokawa (Chisako's elder sister)

Sachiko Murase

Shizu Ube (Saiki's aunt)

Shin Tokudaiji

Hachiro (portrait artist)

Eitarō Ozawa

Tatsunari Ube (Saiki's uncle & professor)

Fuyuki Murakami

Magazine journalist A

Seijirô Onda

Matsushima, a private detective

Ren Yamamoto

Suzuki, a student

Yaeko Izumo

Kumeko Otowa

Ichirō Shimizu

Bunta Sugawara

Nakagawa, a student

Wataru Ōmae

Student B

Hiroshi Ikaida

Laborer B