- Jun Hashizume
- Lt. Koji Shinjo
- Megumi Odaka
- Miki Saegusa
- Zenkichi Yoneyama
- Lt. Kiyoshi Sato
- Akira Nakao
- Commander Takaki Aso
- Yôsuke Saitô
- Dr. Susumu Okubo
- Kôichi Ueda
- Deputy Commander Hyodo
- Kenji Sahara
- Minister Takayuki Segawa
- Hiroshi Miyasaka
- Lt. Yuzo Suzuki
- Hôka Kinoshita
- Moguera Pilot
- Ronald Hoerr
- Professor Alexander Mammilov
- Ed Sardy
- Eric Gould
- Eddie Quinlan
- Frank Reynolds
- Tom Duran
- McKay
- Hitoshi Kusanagi
- Lt. Makoto Uehara
- Taro Horiuchi
- Lt. Masato Wakatsuki
- Senzaburô Makimura
- Michiya Kato
- Kanji Watanabe
- Aide
- Akihisa Hattori
- G-Force Member
- Yutaro Mitsuoka
- G-Force Member
- Kenichi Kimihira
- G-Force Member
- Hideyuki Umeda
- G-Force Member
- Yohei Ohsawa
- G-Force Member
- Zengoro Mamiana
- G-Force Member
- Hisayoshi Izaki
- G-Force Member
- Shinichi Shimizu
- Yakuza
- Robert Santana
- Yakuza
- Frank O'Connor
- Astronaut
- Andrew Smith
- NASA Astronaut
- Miho Arakawa
- Reporter
- Maxie Marczykiewicz
- Astronaut
- Kazuki Kosakai
- Salaryman Boss
- Kunihiro Matsumura
- Guy at Doll Machine
- Keiko Imamura
- Cosmos #1
- Sayaka Osawa
- Cosmos #2
- Towako Yoshikawa
- Dr. Chinatsu Gondo
- Akira Emoto
- Major Akira Yuki
- Kenpachirô Satsuma
- Gojira
- Ryo Hariya
- SpaceGodzilla
- Wataru Fukuda
- Moguera
- Little Frankie
- LittleGodzilla
- Tôru Minegishi
- Colonel Goro Gondo
