| Groizer X (1976/07/01-1977/03/31 TV)
|
| Kaisaka Jou | Furuya Toru |
| Rita | Nozaki Kimiko |
| Tobijima Hideki | Katsuta Hisashi |
| Baku | Tatsuta Naoki |
| Sabu | Sawada Kazuko |
| Ippei | Sawaki Ikuya |
| Yoshida-kyokuchou | Okada Michirou |
| Shimura Daikichi | Okada Michirou |
| Shimura Midori | Takagi Sanae |
| Gen | Yamashita Nozomu |
| Gerudon-teiou | Yabuuchi Hideki |
| Dagaa-gensui | Okada Michirou |
| Dogosu-gensui | Kasai Kiyoshi |
| Yan-hakase | Ikeda Masaru |
| Daigan-taichou (ep.1) | Kasai Kiyoshi |
| Deemon-taichou (ep.3) | Kasai Kiyoshi |
| Kingaa-taichou (ep.4) | Kasai Kiyoshi |
| Paidaa-taichou (ep.5) | Kasai Kiyoshi |
| Douyama-hakase (ep.6) | Ikeda Masaru |
| Kento-taichou (ep.7) | Mitsuhashi Youichi |
| Hoshikawa-hakase (ep.8) | Taki Masaya |
| Hoshikawa Kouji (ep.8) | Kousaka Makoto |
| Garon-taichou (ep.8) | Kasai Kiyoshi |
| Haarokku-taichou (ep.9) | Kasai Kiyoshi |
| Kijima Yukari (ep.10) | Yokozawa Keiko |
| Okamoto Isamu (ep.11) | Kanazawa Hisakazu |
| Gairaaissamu-taichou (ep.11) | Kanazawa Hisakazu |
| Defence Army Commanding Officer (ep.12) | Taki Masaya |
| Hasuraa-taichou (ep.12) | Kasai Kiyoshi |
| Zurukasu-taichou (ep.17) | Okada Michirou |
| Desumon-taichou (ep.18) | Ikeda Masaru |
| Rupan-taichou (ep.19) | Iizuka Shouzou |
| Pansaa-taichou (ep.20) | Mitsuhashi Youichi |
| Aporo-taichou (ep.25) | Okada Michirou |
| Dan (ep.26) | Taki Masaya |
| Jan (ep.26) | Okada Michirou |
| Kaori (ep.29) | Yokozawa Keiko |
| Sakura (ep.33) | Sawada Kazuko |
| Kanto (ep.35) | Mitsuhashi Youichi |
| Okada Midori | Kousaka Makoto |