花江夏樹
Ken 'Okarun' Takakura (voice) / Self
若山詩音
Momo Ayase (voice) / Self
水樹奈々
Momo's Grandmother / Seiko (Dodoria Santa) (voice)
田中真弓
Turbo Granny (voice)
中井和哉
Serpoian A / Serpoian B / Serpoian C (voice)
