Shozo Iizuka
Führer Hell Saturn (voice)
Shin Kishida
Morizo Arashiyama, Daizaburou Arashiyama
Yumi Nemoto
Misa Arashiyama, Morizo Arashiyama's Subordinate
Eisuke Yoda
Deathtrap Monger (voice), Wrestler Monger (voice), Gas Monger (voice), Baseball Monger (voice), Horseshoe Crab Monger (voice), Buffalo Monger (voice), Vaulting Box Monger (voice), Centipede Monger (voice), Iron Monger (voice), Thunder Monger (voice), Crystal Monger (voice), Curse Monger (voice), Armadillo Monger (voice), Dragon Monger (voice), Flying Squirrel Monger (voice), Vision Monger (voice), Sea Anemone Monger (voice), Scorpion Monger (voice), Satan Monger (voice), Toad Monger (voice), Fern Monger (voice), Time Monger (voice), Camera Monger (voice), Spider Monger (voice), Coela Monger (voice), Totem Pole Monger (voice), Naumann Monger (voice), Mummy Monger (voice), Water Bug Monger (voice), Alien Monger (voice), Flat Monger (voice), Giant Octopus Monger (voice), Diamond Monger (voice)
Toku Nishio
Fighter Monger (voice), Mechanic Monger (voice), Crab Monger (voice), Masasuke Matsubara, Boxer Monger (voice)
Teiji Ōmiya
Machine Monger (voice), Grub Monger (voice), Devil Monger (voice), Bird Monger (voice)
Shoji Matsushita
Priest, Bathing Man, Principal
Takeshi Watabe
Sea Snake Monger (voice), Lightning Monger (voice), Hungry Monger (voice)
Yoshinori Okamoto
Machineman Disguise, Goro Kumo
Sakae Kimura
Komura's Assistant, TV Announcer
Yoshikazu Inagawa
Zoo Administrator, Harunobu Doi
Toshimichi Takahashi
Ghost of Billy the Kid, Makoto Yasuhara, Dark Q
Tetsu Masuda
Hayato Nagare, Dark Q, Soldier
Takuzō Kamiyama
Teakeattle Monger (voice), Cockroach Monger (voice)