- Hiroshi Nagano
- Daigo Madoka / Ultraman Tiga (voice)
- Takeshi Tsuruno
- Shin Asuka / Ultraman Dyna (voice)
- Takeshi Yoshioka
- Gamu Takayama / Ultraman Gaia (voice)
- Shunji Igarashi
- Mirai Hibino / Ultraman Mebius (voice)
- Susumu Kurobe
- Shin Hayata / Ultraman (voice)
- Kôji Moritsugu
- Dan Moroboshi / Ultraseven (voice)
- Jirô Dan
- Hideki Gô / Ultraman Jack (voice) (as Jiro Dan)
- Keiji Takamine
- Seiji Hokuto / Ultraman Ace (voice)
- Takami Yoshimoto
- Rena Yanase
- Kurumi Hashimoto
- Hikari
- Risa Saitô
- Ryo Yumimura
- Ai Hashimoto
- Atsuko Sasaki
- Hiroko Sakurai
- Akiko Fuji
- Yuriko Hishimi
- Anne Yuri
- Rumi Sakakibara
- Aki Sakata
- Megumi Matsushita
- Megu Go
- Mitsuko Hoshi
- Yuko Minami
- Shiko
- Nanami Hokuto
- Hassei Takano
- Hiroya Fujimiya
- Yukari Ishida
- Reiko Fujimiya
- Hinaka
- Fujimiya's Child
- Momoka Iizuka
- Girl with Red Shoes
- Ryûzaburô Ôtomo
- Super Alien Hipporit
- Shûhei Saga
- Black Kageboshi
- Masaya Nihei
- Owner of Cheep Candy Shop
- Nao Nagasawa
- Daigo's Mother
- Kazuhiko Ando
- Daigo's Father
- Akitoshi Ohtaki
- Head of Tourism Division Seiichi Munakata
- Shigeki Kagemaru
- Director of FM Yokohama Tetsuo Shinjo
- Kei Ishibashi
- TV M.C. Mayumi Shinjo
- Yoko Azami
- TV Caster
- Anri Ban
- Idol of Ceremonial First Pitch
- Yasuhiko Saijo
- Old Man in Shopping Mall
- Joe Onodera
- Citizen
- Nobuyuki Kase
- Citizen
- Shinobu Kameyama
- Citizen
- Kenji Sahara
- Jun Manjome
- Ryô Kinomoto
- Manager Gosuke Hibiki
- Shingo Kazami
- Dr. Kido
- Tamio Kawaji
- Secretary-General of the United Nations Soichiro Sawai
- Kôji Ishizaka
- Narrator
- Makoto Imagawa
- The Manager of the Baseball Club of Yokohama North High School
- Kuniaki Sasaki
- The President of Yokohama BayStars
- Hiroshi Nakada
- The Mayor of Yokohama
