Atomic Rulers of the World (or just Atomic Rulers) is a 1964 film edited together for American television from films #1 and #2 of the 1957 Japanese short film series Super Giant.

Plot
The story involves the superhero Starman (Super Giant in Japan) who is sent by the Emerald Planet to protect Earth from the nuclear holocaust threatened by the country of Metropol.

Cast
Ken Utsui as Super Giant a.k.a. Starman
Reiko Seto as Reiko Okamoto
Shōji Nakayama as Detective Okamoto
Ryo Iwashita as Masao – Boy with Briefcase
Noriko Katsuma as Yoshiko – Orphan Girl
Yukihiko Ōsawa as Hiroshi – Kidnapped Boy
Junko Ikeuchi as Sister Toshiko – Nun