 Yudai ChibaAlata / Gosei Red | Alata / Gosei Red |
 Rika SatohEri / Gosei Pink | Eri / Gosei Pink |
 Kyosuke HamaoAgri / Gosei Black | Agri / Gosei Black |
 Mikiho NiwaMoune / Gosei Yellow | Moune / Gosei Yellow |
 Kento OnoHyde / Gosei Blue | Hyde / Gosei Blue |
 Katsuyuki KonishiGosei Knight (voice) | Gosei Knight (voice) |
 Sayaka IsoyamaRasil | Rasil |
| SSakuya NakamuraNozomu Amachi | Nozomu Amachi |
 Louis Yamada LIIIProfessor Shuchirou Amachi | Professor Shuchirou Amachi |
 Kouki MiyataDatas (voice) | Datas (voice) |
 ChafurinMakuin of the Blob (voice) | Makuin of the Blob (voice) |
 Nobuo TobitaBuredoran of the Chupacabra (voice) | Buredoran of the Chupacabra (voice) |
 Hidekatsu ShibataGyōten’ō of the Supernova (voice) | Gyōten’ō of the Supernova (voice) |
 Bin ShimadaDeinbaruto of the Morning Star (voice) | Deinbaruto of the Morning Star (voice) |
 Higuchi-kunKatta Higuchi | Katta Higuchi |
| MMasaru OhbayashiTaxi Driver | Taxi Driver |
| EErika ShimadaWaitress | Waitress |
| TTetsuro KadonoResearcher | Researcher |
 Daigaku SekinePolice Chief | Police Chief |
 Yoshifumi OshikawaPolice | Police |
| HHiroyuki MuraokaPolice | Police |
 Hideaki KusakaPolice | Police |
| RRiichi SeikePolice | Police |
 Kosuke TakaguchiKinggon of the Bigfoot (voice) | Kinggon of the Bigfoot (voice) |
 Ikuya SawakiTensouder (voice) | Tensouder (voice) |
