Discover
Original Release
08/14/1999
Cast
| Name | Character |
|---|
| Takeshi Yoshioka | Gamu Takayama / Ultraman Gaia |
| Hiroyuki Watanabe | Akio Ishimuro |
| Takashi Ukaji | Seiichiro Tsutsumi |
| Eisuke Tsunoda | Michifumi Inoue |
| Masami Nakagami | Katsumi Kajio |
| Ai Hashimoto | Atsuko Sasaki |
| Maria Theresa Gow | Georgie Leland |
| Hiroshi Tsuburaya | Kenji Tabata |
| Yukari Ishida | Reiko Yoshi |
| Tomoko Kawashima | Miho Inagi |
Directors
Hirochika Muraishi, Takeshi Yagi
Writers
Cast
| Name | Character |
|---|
| Takeshi Yoshioka | Gamu Takayama / Ultraman Gaia |
| Hiroyuki Watanabe | Akio Ishimuro |
| Takashi Ukaji | Seiichiro Tsutsumi |
| Eisuke Tsunoda | Michifumi Inoue |
| Masami Nakagami | Katsumi Kajio |
| Ai Hashimoto | Atsuko Sasaki |
| Maria Theresa Gow | Georgie Leland |
| Hiroshi Tsuburaya | Kenji Tabata |
| Yukari Ishida | Reiko Yoshi |
| Tomoko Kawashima | Miho Inagi |
| Hassei Takano | Hiroya Fujimiya / Ultraman Agul |
| John O'Connor | Daniel McPhee |
| Sei Hiraizumi | Tatsumi Chiba |
| Hiroshi Isobe | Narrator |
| Takeo Adachi | Masanori Saito |
| Takayuki Bise | Hitoshi |
| Ayaka Tanaka | Saika Ukai |
