Ryutaro is a spy employed by the shogun Tokugawa Iemitsu, who is the target of assassination attempts that aim to hand power over to his younger brother Tadanaga.
Hiroshi Ogasawara
as Tone Ryutaro
Akemi Tsukushi
as Shino
Tetsuro Tamba
as Kurozumi Tenzen
Konomi Fuji
as Ofuji
Sachiko Tôyama
as Onobu
Yōichi Numata
as Shôgun Iemitsu
Masao Mishima
as Kagiya Jinbee
Unpei Yokoyama
as Tokubei
Kōtarō Sugie
as Yoshichi
Ureo Egawa
as Kawamura Utsubo