The Monster's Cavity Hurts!

Saburo Shinoda

Kotaro Higashi / Ultraman Taro (voice)

Akira Nagoya

Captain Yutaro Asahina

Toyoyuki Kimura

Tadao Nanbara

Kiyotaka Mitsugi

Jiro Nishida

Kiyoko Matsuya

Izumi Moriyama

Takashi Tsumura

Tetsuya Kitajima

Noboru Mitani

Kazumi Nitani

Mayumi Asaka

Saori Shiratori

Shin'ya Saitô

Kenichi Shiratori

Peggy Hayama

Mother of Ultra (voice)

Tetsurō Sagawa

Narrator