A 1979 Japanese tokusatsu kaiju film produced by Tsuburaya Productions, consisting of re-edited material from the original television series Ultraman. Ultraman: The Great Decisive Battle was the 1st movie of the third Showa phase (Jissouji's Ultraman being first and Ultra Brothers vs. The Monster Army being second) and because of this Tsuburaya decided to make this a reunion of the last 12 Ultras (aside from Ultraman 80 which hadn't come out yet). Tsuburaya decided to give this a different tone than Jissouji's Ultraman, having more new scenes and appealing to the all-Ultra fan.
黒部進
as Shin Hayata
小林昭二
as Toshio Muramatsu
桜井浩子
as Akiko Fuji
毒蝮三太夫
as Daisuke Arashi
二瓶正也
as Mitsuhiro Ide
Akihide Tsuzawa
as Isamu Hoshino
藤田進
as Chief
平田昭彦
as Iwamoto
Hikaru Urano
as Narrator (voice)
古谷敏
as Ultraman
Tatsumi Nikamoto
as Baltan