Takami Takeshi (11 episodes)

Isokawa (2 episodes)

Kureko Katsumi (8 episodes)

Ken Izumaru (2 episodes)

Ken Izumaru (2 episodes)

Jiro Okashita (10 episodes)

Seto Takeshi

Shuzo Kunieda (10 episodes)

(8 episodes)

Toshio Sato (1 episode)

Kazuno Tadashi

Miura (6 episodes)

Yasuya Dateh (1 episode)

Hirofumi Kudo

Chairman of Japanese Nuclear Safety Commission

Ryoma Kashiwagi (5 episodes)

Furukawa Sakon

Takahisa Inui（乾 貴久） (1 episode)

磯川警部

Kenichi Tadokoro (10 episodes)

Masaki

Rintaro Ibusuki (10 episodes)

Yukio Karashima (1 episode)

Jingoro Gyoda

President Kawashima

Sawano Kyoji [Nami's uncle] (25 episodes)

Kitta

Gunji Arai (10 episodes)

Ryoma Kashiwagi (8 episodes)

(1 episode)

(10 episodes)

Hirofumi Kudo

Sano

(1 episode)

The Cooles (9 episodes)

Seishiro Ishikawa

Inspector Isokawa

Inspector Isokawa

Kazuya Tachibana

Satoru Kanbe

Fujii Yoji (8 episodes)

Baba (9 episodes)

Inaba (2 episodes)

Gota Nishikino

奈緒子の父

Takahiko Isobe（磯部 隆彦） (1 episode)

Yamashita

Masaya Odagiri

Yoshikage Asakura (2 episodes)

Natsuki Kurita

Yagi (1 episode)

Toshiyoshi Kawaji

Toshiyoshi Kawaji

(2 episodes)

Kobayakawa

Akio Sawada (11 episodes)

Ushii Takeshi (10 episodes)

(1 episode)

Shuji Tanigawa (11 episodes)

Tojiro Tsuda

Zen

Shiro Kume (8 episodes)

Kenzo Furuyama

(5 episodes)

(1 episode)

Muramatsu (1 episode)

(48 episodes)

Kinjiro Okano

(1 episode)

Wakaizumi

Sawazaki

Sugawara (1 episode)

Makoto Watanabe (11 episodes)

Yamanaka Producer

(1 episode)

(2 episodes)

Sakai

Manabu Hibiya（日比谷 学） (12 episodes)

(1 episode)

Shigenobu

Yamagishi

Tasuku Yoshioka

Galford (2 episodes)

Galford