6 Ultra Brothers vs The Monster Army, The (1974)

aka’s: Urutora 6-Kyodai Tai Kaijû Gundan/Hanuman And The Seven Ultramen/Hanuman Pob Jed Yodmanud/Noomaan Buak Jet Yaawtmanoot/Hanuman vs. 7 Ultraman/
ウルトラ6兄弟VS怪獣軍団

When a test rocket goes awry and awakens the evil monsters Gomora, Dustpan, Astromons, Tyrant and Dorobon, it's up to the Ultra Brothers, Ultraman, Zoffy, Ultra Seven, New Ultraman (Ultraman Jack), Ultraman Ace and Ultraman Taro, who team up with the Hindu monkey-god Hanuman to stop the monsters. (In Japanese language).