Yutaka Takenouchi

as Koichi Kayano

as Yasutoshi Mori (8 episodes)

as Hiroshi Yanai (130 episodes)

as Hayato Nobusawa

as Tobei Tachibana (5 episodes)

as Mamoru Iyoda

as Kayajima Moriichiro

as Masaya

as Maekawa (8 episodes)

as Tobei Tachibana

as Iruma Michio

as Michio Iruma

as Government Personnel

as Nagamine Shigeki (6 episodes)

as Iruma Michio (11 episodes)

as Tadayoshi Kimura

as 大森兵藏 (47 episodes)

as Ryoichi Miyamoto (6 episodes)

as Kosuke Nozaki

as Taizo Miyake

as Shunichi Kurosaki

as Hideki Akasaka : Special Advisor to the Prime Minister