Robot Detective K and his human colleagues battle the criminal organization BADDO. Theatrical release re-edited from episodes 1-9, 11, and 12 of the TV series with newly-added narration.

Jirô Chiba
as Tsuyoshi Shinjo

Kaku Takashina
as Daizo Shiba

Keiko Kurenai
as Nami Shiba

Yumiko Kaga
as Yumi Shiba

Shūsei Nakamura
as Robot Detective (voice)

Sonny Chiba
as Keitaro Shinjo

Ritsu Nakajima
as Robot Detective (suit actor)

Osamu Kaneda
as Robot Detective (suit actor)