- Takeshi Nadagi (Kamen Rider W, Mr. Maxman) as Dimple
- Gaku Matsumoto (Shuriken Sentai Ninninger) as Ritsu Kageyama
- Yuya Kido (Rock Musical Bleach, Gokusen 3) as Tenga Onigawara
Based on ONE's manga of the same name, the upcoming stage play is written and directed by Keita Kawajiri and will run from January 6-14, 2018 at The Galaxy Theater in Tokyo.
[Source: Anime News Network, Mob Psycho 100 Stage Play Twitter (link 2)]