Capt. Toshio Muramatsu
Akiji Kobayashi
Shin Hayata
Susumu Kurobe
Osamu Suzuki
Chiharu Inayoshi
Gomora (kaiju)
Kunio Suzuki
Daisuke Arashi
Sandayuu Dokumamushi
Akiko Fuji
Hiroko Sakurai
Mitsuhiro Ide
Masaya Nihei
Professor Iwamoto
Akihiko Hirata
Ultraman
Bin Furuya
Matsui
Asao Matsumoto
Red King (kaiju)
Teruo Aragaki
Professor Nakatani
Kotaro Tomita
Director
Hajime Tsuburaya
Music
Kunio Miyauchi
Writer
Mamoru Sasaki
Eiji Tsuburaya
Production Supervisor
Producer
Creator
Masayoshi Sueyasu
Toshiaki Ichikawa