Hideyuki Tanaka
— Harmer (voice)
Aya Hisakawa
— Shana T (voice)
塩屋浩三
— Balk (voice)
Toshiyuki Morikawa
— Bubble (voice)
藤本譲
— Prof. R. Hanagi (voice)
沢木郁也
— Gordon (voice)
Masaharu Satō
— Prof. Jason (voice)
古田信幸
— Jim (voice)
天野由梨
— Liz (voice)
大山高男
— Prof. Reagar (voice)
Yasunori Matsumoto
— Seto (voice)
Ai Orikasa
— Toryune (voice)
山田栄子
— Vee (voice)
広瀬正志
— Volg (voice)
堀秀行
— Isedo Zach (voice)
西宏子
— Woman A (voice)
菅原淳一
— Guard A (voice)
佐久間純子
— Woman B (voice)
相沢まさき
— Guard B (voice)
Takumi Yamazaki
— Guard D (voice)
石野竜三
— Guard C (voice)