Mickey Curtis as Shigemitsu Suzuki

Gaku Hamada as Kobayashi Hiroki

Jyunya Kawashima as Nagai Shinya

Yuriko Yoshitaka as Sasaki Yoko

Tomoko Tabata as Itami Yayoi

Takehiko Ono as Kimura Sosuke

Emi Wakui as Saitou Harue

Seia Yasuda as Suzuki's Granddaughter

Hoshino Amon as Shigemitsu's Grandson

Chan Kawai as Ota Koji

Seiichi Tanabe as Suzuki's Son-in-Law

Naomi Nishida as Physiotherapist

Ryosuke Takei as Doctor

Goro Oishi as Harada

Yuu Tokui as Yaoi's Boss

Yoji Tanaka as Police Officer

Daikichi Sugawara as MC of Robot Expo

Yoshiyuki Morishita as Watanabe Seiji

Yuki Furukawa as Shimizu Masahiro

Haruna Takahashi as Robotics Club Member

Okubo Hitoe as Robotics Club Member

Takafumi Imai as Robotics Club Member

Miura Keisuke as Robotics Club Member

Naoto Takenaka as Man in a Public Lavatory