Cast & crew
Zatoichi's Conspiracy (1973)
Directed by Kimiyoshi Yasuda Written by Kei Hattori
Cast
| Shintarō Katsu | Zatoichi / Ichi |
| Eiji Okada | Dohara Shinbei |
| Yukiyo Toake | Omiyo |
| Takashi Shimura | Sakubei |
| Kei Satō | Magistrate |
| Yoshio Tsuchiya | Shobei Iwase |
| Rie Yokoyama | Yuri Aizawa |
| Goro Kumon | |
| Tatsuo Endō | Iwagoro |
| Shiro Kishibe | Ruffian |
| Naoyuki Asahina | |
| Tamotsu Fujiharu | |
| Takaji Fukui | |
| Tokio Oki | |
| Yūji Hamada | |
| Gen Takamori | |
| Kuniko Ishii | Virgin Bumpus |
| Hiroshi Kanda | |
| Masayoshi Kikuno | |
| Nobue Matsuoka | |
| Yuzo Miyashita | |
| Saburo Ukita | |
| Yuko Ota | |
| Osamu Sakai | Gen. Korrd |
| Shoroku Shimada | |
| Teiko Takeda | |
| Yūsaku Terashima | Yahei |
| Mitsuo Watanabe | |
| Takeshi Yabuuchi | |
| Satoko Yamamura |
Crew
| Kei Hattori | Screenplay |
| Kimiyoshi Yasuda | Director |
| Shintarō Katsu | Producer |
| Hiroyoshi Nishioka | Producer |
| Akira Ifukube | Original Music Composer |
| Kan Shimozawa | Original Story |
| Chikashi Makiura | Director of Photography |
| Masao Kobayashi | Assistant Director |
| Yoshiharu Hayashi | Editor |
| Masao Ōsumi | Sound |
| Seiichi Ōta | Art Direction |
| Seiichi Ōta | Production Designer |
| Shôzô Saitô | Lighting Technician |