| (3 episodes 1997) | 京本政树
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| GUTS Member Daigo Madoka (unknown episodes) | 长野博
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| GUTS Captain Megumi Iruma (unknown episodes) | 高树零
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| GUTS Vice-Captain Seiichi Munakata (unknown episodes) | Akitoshi Ohtaki | |
| GUTS Member Masami Horii (unknown episodes) | Yukio Masuda | |
| GUTS Member Tetsuo Shinjou (unknown episodes) | Shigeki Kagemaru | |
| GUTS Member Jun Yazumi (unknown episodes) | Yoichi Furuya | |
| GUTS Member Rena Yanase (unknown episodes) | 吉本多香美
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| TPC General Souichirou Sawai (unknown episodes) | 川地民夫
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| TPC Staff Officer Masayuki Nahara (unknown episodes) | Uketa Take | |
| TPC Military Bureau Chief Tetsuji Yoshioka (unknown episodes) | Ken Okabe | |
| TPC Professor Reiko Kashimura (unknown episodes) | 北河多香子
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| TPC Nurse Mayumi Shinjou (Tetsuo's Younger Sister) (unknown episodes) | 石桥桂
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| Yuzare (unknown episodes) | Minako Osanai | |
| Ultraman Tiga (unknown episodes) | K?ji Nakamura | |
| Ultraman Tiga (unknown episodes) | 权藤俊辅
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| Narrator (unknown episodes) | 二又一成
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| Voice of Ultraman Tiga (unknown episodes) | Y?ji Machi | |
| Monster (suit actor) (unknown episodes) | Daisuke Kaneko | |
