"The brother of an up-and-coming kendoka is mysteriously murdered while working on a new model of motorboat."
Teruhiko Saigō
as Kenji Hoshikawa
Tetsuya Watari
as Saburo Ohinata
Yukiyo Toake
as Mari Takakura
Chieko Matsubara
as Shizuko Inagaki
Ryuji Kita
as Hideki Inagaki
Isao Tamagawa
as Iwakichi Mori
Takashi Kanda
as Yusaku Amemiya
Kaku Takashina
as Mankichi Yamaarashi
Tomoko Naraoka
as Michiyo Amemiya
Minako Katsuki
as Kikuko Ohinata
Yōko Naka
as
Nobuo Kawakami
Eiko Takada
Michio Satou
Screenplay
Kenrō Matsuura
Seitaro Omori
Original Music Composer
Hideo Kumagai
Lighting Technician
Seinosuke Asajima
Kazuo Yagyu
Art Direction
Izumi Hagiwara
Director of Photography
Osamu Inoue
Editor
Original Story
Motomu Ida
Director
Mutsutoshi Ota
Sound Recordist
Noboru Watanabe
Assistant Director
