- Kozo Shioya - Tetsuro Segawa (voice)
- 川村万梨阿 - Shizu Onuma (voice)
- Banjo Ginga - Gaster (voice)
- 沢木郁也 - ZX-Tole (voice)
- 筈見純 - Genzo Makishima (voice)
- 二又一成 - Aptom (voice)
- Jūrōta Kosugi - Elegen (voice)
- 鈴木勝美 - Scientist / Teacher (voice)
- Hiroyuki Oshida - Cronos Combatant (voice)
- Hiroshi Naka - Cronos Combatant (voice)
- Kazumi Tanaka - Aota (voice)
-
Naoto Hashimoto, Koichi Ishiguro, Masahiro Otani
-
Motonori Tachikawa, 三条陸
-
Nagateru Kato
Capítulo disponible en las siguientes plataformas: