Hideyuki Tanaka as Harmer (voice)

Aya Hisakawa as Shana T (voice)

Kozo Shioya as Balk (voice)

Toshiyuki Morikawa as Bubble (voice)

Yuzuru Fujimoto as Prof. R. Hanagi (voice)

Ikuya Sawaki as Gordon (voice)

Masaharu Satô as Prof. Jason (voice)

Nobuyuki Furuta as Jim (voice)

Yuri Amano as Liz (voice)

Ooyama Takao as Prof. Reagar (voice)

Yasunori Matsumoto as Seto (voice)

Ai Orikasa as Toryune (voice)

Eiko Yamada as Vee (voice)

Masashi Hirose as Volg (voice)

Hideyuki Hori as Isedo Zach (voice)

Hiroko Nishi as Woman A (voice)

Junichi Sugawara as Guard A (voice)

Junko Sakuma as Woman B (voice)

Masaki Aizawa as Guard B (voice)

Takumi Yamazaki as Guard D (voice)

Ryuzou Ishino as Guard C (voice)