The staff members involved in the production of One Punch Man Season 3 include:
- Kubota Chikashi and Kuroda Shinjirou as Character Designers
- Miyazaki Makoto as the Music Composer
- Murata Yusuke as the Original Character Designer
- ONE as the Original Creator
- Shirokawa Ryousuke as a Character Designer
- Suzuki Tomohiro as the Series Composer