五十嵐信次郎
— Shigemitsu Suzuki
濱田岳
— Kobayashi Hiroki
川島潤哉
— Nagai Shinya
Yuriko Yoshitaka
— Sasaki Yoko
田畑智子
— Itami Yayoi
小野武彦
— Kimura Sosuke
和久井映見
— Saitou Harue
安田聖愛
— Suzuki's Granddaughter
Hoshino Amon
— Shigemitsu's Grandson
チャンカワイ
— Ota Koji
田辺誠一
— Suzuki's Son-in-Law
Naomi Nishida
— Physiotherapist
竹井亮介
— Doctor
大石吾朗
— Harada
徳井優
— Yaoi's Boss
Yōji Tanaka
— Police Officer
菅原大吉
— MC of Robot Expo
Yoshiyuki Morishita
— Watanabe Seiji
古川雄輝
— Shimizu Masahiro
Haruna Takahashi
— Robotics Club Member
Okubo Hitoe
— Robotics Club Member
今井隆文
— Robotics Club Member
Miura Keisuke
— Robotics Club Member
Naoto Takenaka
— Man in a Public Lavatory