Daichūshingura (大忠臣蔵?) is a television dramatization of the events of the Forty-seven Ronin. The first episode aired on January 5, 1971, and the 52nd and final episode appeared on December 28 of the same year. The NET network broadcast it in the Tuesday evening 9:00–9:56 prime-time slot in Japan.
The series featured an all-star cast. The central actor was Toshiro Mifune, who portrayed Ōishi Kuranosuke; Yoko Tsukasa his wife; and kabuki actor Onoe Kikugorō VII their son Chikara.
Ichikawa Chūsha VIII took the part of Kira Yoshinaka, but died after the filming of Episode 47; his brother Kodayū replaced him. Amada Toshiaki played his son, Uesugi Tsunanori, and Shūichi Ikeda appeared as the young grandson Uesugi Yoshinori. Uesugi clan karō Chisaka Hyōbu, the co-lead role, went to Tetsuro Tamba. Takarazuka Revue star Noboru Kōzuki played the fictional Oran, a Yagyū undercover agent. Also on the Kira side was Gorō Mutsumi.
Among the ronin and their allies were Tetsuya Watari as Horibe Yasubei, and Miyoko Akaza as his wife. Ichirō Arishima played her (his adoptive) father Yahei. Tarō Ishida appeared as Tominomori Sukeemon, Masakazu Tamura as the teen-aged Yatō Emonshichi, his brother Takahiro Tamura as Takada Gunbei (their brother Ryō Tamura also appeared in the series), and Shinsuke Mikimoto as Ōtaka Gengo. Comedian Frankie Sakai played Akabane Genzō and Yukio Ninagawa Hazama Jūjirō. Gō Wakabayashi portrayed Maehara Isuke, and Akiji Kobayashi was Terasaka Kichiemon, the "47th ronin."