- Ryô Segawa
- Â Sazer Tarious (Fire Tribe) / ... 51 episodes, 2003-2004
- Asuka Shimizu
-  Mika Shidô / ... 51 episodes, 2003-2004
- Kôhei Takeda
-  Ken Shidô / ... 51 episodes, 2003-2004
- Hideaki Serizawa
-  Akira Dentsûin / ... 51 episodes, 2003-2004
- Maya Hoshino
-  Ryôko Amemiya / ... 51 episodes, 2003-2004
- Shôichirô Akaboshi
-  Ichirô Horiguchi (Space Archaeologist) 51 episodes, 2003-2004
- Ren Matsuzawa
- Â Jin Hakariya / ... 50 episodes, 2003-2004
- Tomohide Takahara
- Â Naoto Matsuzaka / ... 48 episodes, 2003-2004
- Sayaka Isoyama
- Â Ran Saotome / ... 47 episodes, 2003-2004
- Sôji Masaki
-  Gô Kamiya / ... 47 episodes, 2003-2004
- Shunsaku Kudô
- Â Atsushi Misonogi (Chief of Defense) 43 episodes, 2003-2004
- Tomonori Yoshida
- Â Soichiro Okita 43 episodes, 2003-2004
- Kumiko Itô
- Â Ai Uozumi / ... 39 episodes, 2003-2004
- Hideki Okada
- Â Makoto Sorimachi / ... 39 episodes, 2003-2004
- Takuma Sugawara
- Â Sazer Gans (Water Tribe) / ... 39 episodes, 2003-2004
- Shinnosuke Abe
- Â Impactor Logia 37 episodes, 2003-2004
- Mika Chiba
- Â Karin Saeki (Akelon Agent) 12 episodes, 2003
- Chisun
- Â Impactor Lucia 10 episodes, 2003-2004
- Gyô Miyamoto
- Â Junya Akagi 2 episodes, 2003
- Kumi Imura
- Â Aya Stacey 1 episode, 2004
- Tom Saeba
- Â Detective Samura 1 episode, 2004
