Taiyo Sugiura

Character: Musashi Haruno / Ultraman Cosmos

Kounosuke Tokai

Character: Young Musashi (stock footage)

Kazue Fukiishi

Character: Julie / Ultraman Justice

Hidekazu Ichinose

Character: Keisuke Fubuki

Kei Shimizu

Character: Eiichi Kashima

Yurika Asada

Character: Natsuki Kuramoto

Masaki Nishina

Character: Ryojiro Shoda

Dai Tōjō

Character: Kazumi Watarai

Daisuke Shima

Character: Harumitsu Hiura

Kaori Sakagami

Character: Shinobu Mizuki

Koichi Sudo

Character: Koji Doigaki

Mayuka Suzuki

Character: Ayano Morimoto

Miho Kaneko

Character: Mari Kawase

Hyoei Ichikawa

Character: Ikeyama

Masatoshi Matsuo

Character: Alien Gyashi Jin

Mai Saito

Character: Alien Gyashi Shau

Suzuka Ohgo

Character: Mio

Nana Horie

Character: Yukari Yoshii (stock footage)

Shingo Kazami

Character: Kido (stock footage)

Risa Saito

Character: Hyuga (stock footage)

Nobuyuki Kase

Character: Kanou (stock footage)

Koji Nakamura

Character: Makabe (stock footage)

Kazuho Mitsuta

Character: SRC China Representative

Richard Kuroppu

Character: SRC Representatives from Each Country 1

Inge Murata

Character: SRC Representatives from Each Country 2

Mark Murdoch

Character: SRC Representatives from Each Country 3

Kōichi Koshimura

Character: Announcer

Akitoshi Ohtaki

Character: Hijikata

Kyūsaku Shimada

Character: Inugai

Mio Takaki

Character: Akagi

Hitomi Takahashi

Character: Michiko Haruno

Tamio Kawachi

Character: Owada

Yuhki Sato

Character: Ultraman Cosmos (voice)

Tetsu Inada

Character: Ultraman Cosmos / Ultraman Legend (voice)

Osamu Ryuutani

Character: Ultraman Justice (voice)

Rina Mogami

Character: Shirubyi (voice)

Chisako Hara

Character: Delacion (voice)

Makiko Mizogami

Character: Staff Announcement / Computer (voice)

Akira Matsuki

Character: Narration in Wall Monitor (voice)

Bomber Morio

Character: Narrator (voice)