Teruo Yoshida as Sugisaka

Tomomi Satō as Kazumi Asakura

Hideo Kō as The Hijacker

Masaya Takahashi as Toshiyuki Sagai

Nobuo Kaneko as Tokuyasu

Eizō Kitamura as Mano, the senator

Yūko Kusunoki as Noriko Tokayasu

Kazuo Katō as Dr. Momotake

Hiroyuki Nishimoto as The Pilot

Toshihiko Yamamoto as Matsumiya

Kathy Horan as Mrs. Neal

Keiichi Noda as Gokemidoro (voice)

Harold Conway as Assassinated Ambassador (uncredited)

Michael Kaye as Gôzô Mano, the senator (voice) (uncredited)

Ted Thomas as Tokuyasu/Pilot (voice) (uncredited)