Giant Ant Chouju vs. Ultra Brothers

Keiji Takamine

Seiji Hokuto

Gorō Naya

Ultraman Ace (voice)

Mitsuko Hoshi

Yuko Minami

Tetsurō Sagawa

"Devil" Captain Goro Ryu

Shunichi Okita

Ichiroh Yamanaka

Masaaki Yamamoto

Tsutomu Konno

Akinori Umezu

Dan Umezu

Mahito Tsujimura

Ultraman (voice)

Osamu Saka

Ultraseven (voice)

Keisuke Yamashita

Ultraman Jack (voice)

Tetsuya Kaji

Father of Ultra (voice)

Shin Kishida

Narrator