The film consists of re-edited material from the original television series Ultraman. Episodes 1, 8, 26, and 27 were used for the film. They were narrated by Hikari Urano as an "Ultraman Documentary". Allegedly only one new scene was shot, and that some parts of the movie where shot in black and white for unknown reasons. The movie screened at the same time as the Toho movie King Kong Escapes.
小林昭二
as Capt. Toshio Muramatsu
黒部進
as Shin Hayata
桜井浩子
as Akiko Fuji
二瓶正也
as Mitsuhiro Ide
毒蝮三太夫
as Daisuke Arashi
Akihide Tsuzawa
as Isamu Hoshino
松本朝生
as Matsui
Chiharu Inayoshi
as Osamu Suzuki
富田浩太郎
as Professor Nakatani
Teruo Aragaki
as Bemular / Red King
Umenosuke Izumi
as Magular
Yukihiro Kiyono
as Chandlar
