Plex
八並映子
Woman X / Chikako Sugawara
Reiko Kasahara
Kiyoko Ishikawa
Mikiko Tsubouchi
Mrs. Ishikawa
藤山浩二
Dr. Tom Wallace
?
Isamu Saeki
Dr. Yosuke Ishikawa
?
三夏紳
Sea World Staff
?
Arlene Zoellner
Margie Wallace
?
Gloria Zoellner
Helen Wallace
?
坂上也寸志
Keinichi Ishikawa
Keiichi Noda
Zigra (voice)