Ultraman Zearth

Masaharu Sekiguchi

Katsuto Asahi

Takaaki Ishibashi

Shinpei Ohkohchi

Noritake Kinashi

Futsukichi Konakai

Yuka Takaoka

Tôru Hoshimi

Hiromoto Okubo

Ganta Takemura

Susumu Kurobe

Night Watchman

Akiji Kobayashi

Fisherman

Masaya Nihei

Photographer

Sandayuu Dokumamushi

Reporter

Hiroko Sakurai

Housewife

Takeshi Kaga

Akuma Ogami / Alien Benzene

Mariko Fukushima

Midori (voice)

Hikaru Urano

Narrator (voice)

Kohji Moritsugu

Ban Satsuma

Ichirôta Miyakawa

Manabu Kazu

Uno Kanda

Kagemi / Alien Lady-Benzene (voice)

Kazuyoshi Ishii

Master of Seidokaikan

Nobuaki Kakuda

Instructor of Seidokaikan

Andy Hug

Assistant Instructor

Hiromi Sakimoto

Yuki Hoshimi

Jiro Dan

Telecast Reporter

Bin Furuya

Keiji Hasegawa

Brad Warner

American newscaster