cast in order of appearance...
| CHARACTERS | VOICE |
| Kain | Ryuzaburo Ohtomo |
| Galaxy Police commander | ? |
| Mihoshi | Yuko Mizutani |
| Kiyone | Yuri Amano |
| Tenchi | Masami Kikuchi |
| young Nobuyuki | Toshiyuki Morikawa |
| Achika | Megumi Hayashibara |
| Galaxy Police detective | ? |
| Ayeka | Yumi Takada |
| Ryoko | Ai Orikasa |
| Sasami | Chisa Yokoyama |
| Ryo-ohki | Etsuko Kozakura |
| Washu | Yuko Kobayashi |
| Katsuhito / Yosho | Takeshi Aono |
| Tanaka | ? |
| Nobuyuki | Takeshi Aono |
additional voices...
Yoshitada Ohtsuka
Takehiro Murozono
Yuki Matsushita
Mizue Ohtsuka
Mifuyu Hiiragi
Hiroki Takahashi
Osamu Hosoi
Akiko Nakagawa
Aya Sugawara