 Fumihiko TachikiRyu the Horned Owl (G-5) | Ryu the Horned Owl (G-5) |
 Kaneto ShiozawaBerg Katse | Berg Katse |
 Koji IshiiJoe Asakura the Condor (G-2) | Joe Asakura the Condor (G-2) |
 Masaya OnosakaKen Washio the Eagle (G-1) | Ken Washio the Eagle (G-1) |
 Michiko NeyaJun the Swan (G-3) | Jun the Swan (G-3) |
 Rica MatsumotoJinpei the Swallow (G-4) | Jinpei the Swallow (G-4) |
 Ikuya SawakiDr. Kōzaburō Nanbu | Dr. Kōzaburō Nanbu |
 Nobuo TanakaSosai X | Sosai X |
 Unsho IshizukaRed Impulse | Red Impulse |
 Yonehiko KitagawaAnderson | Anderson |
 Ai OrikasaBerg Katse (female; ep 2) | Berg Katse (female; ep 2) |
 Daisuke GoriGeneral Clintos (ep 2) | General Clintos (ep 2) |
 Hidekatsu ShibataSoldier (ep 3) | Soldier (ep 3) |
 Hirohiko KakegawaCount Losmandos (ep 2)/Giuseppe Asakura (ep 1) | Count Losmandos (ep 2)/Giuseppe Asakura (ep 1) |
 Hisao EgawaSubmarine Captain (ep 2) | Submarine Captain (ep 2) |
 Isshin ChibaGalactor (ep 1)/Operator (ep 3)/Submarine Operator (ep 2) | Galactor (ep 1)/Operator (ep 3)/Submarine Operator (ep 2) |
 Junko IwaoJupiter Ninja (ep 2) | Jupiter Ninja (ep 2) |
 Kazuhiro NakataGalactor Commander (ep 1) | Galactor Commander (ep 1) |
 Koichi TochikaGalactor (ep 3) | Galactor (ep 3) |
 Koji TsujitaniAlan (ep 2) | Alan (ep 2) |
 Kunihiko YasuiGalactor (ep 3) | Galactor (ep 3) |
 Masaharu SatoDr. Kirkland (ep 1) | Dr. Kirkland (ep 1) |
 Kyoko TeraseCaterina Asakura (ep 1) | Caterina Asakura (ep 1) |
| NNaoko IshiiStewardess (ep 1) | Stewardess (ep 1) |
 Ryuuzaburou OotomoDevil Snake Commander (ep 3) | Devil Snake Commander (ep 3) |
 Shigezo SasaokaKerry Beoluke (ep 1) | Kerry Beoluke (ep 1) |
 Shin-ichiro MikiBlackbird (eps 1-2) | Blackbird (eps 1-2) |
 Takashi NagasakoUNF Operator (ep 2) | UNF Operator (ep 2) |
 Takehito KoyasuDr. Kessler (ep 1) | Dr. Kessler (ep 1) |
 Takeshi AonoDr. Donaldson (ep 2) | Dr. Donaldson (ep 2) |
