"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
Kenrō Matsuura
Original Story
Screenplay
Seinosuke Asajima
Michio Satou
Motomu Ida
Director
Izumi Hagiwara
Director of Photography
Hideo Kumagai
Lighting Technician
Mutsutoshi Ota
Sound Recordist
Kazuo Yagyu
Art Direction
Osamu Inoue
Editor
Seitaro Omori
Original Music Composer
Noboru Watanabe
Assistant Director
