| AAi SakumaKochan (voice) | Kochan (voice) |
| YYoko KuriMarissa (voice) | Marissa (voice) |
| SSumiko ShirakawaAnnan (voice) | Annan (voice) |
| RRyuji NakagiDr. Wisut (voice) | Dr. Wisut (voice) |
 Junpei TakiguchiSripouk (voice) | Sripouk (voice) |
| SShingo KanemotoSrisuriya (voice) | Srisuriya (voice) |
 Tetsuo MizutoriBandit (voice) | Bandit (voice) |
| SShigeo HashimotoBandit (voice) | Bandit (voice) |
 Issei FutamataHanuman (voice) | Hanuman (voice) |
 Toshio FurukawaUltraman (voice) | Ultraman (voice) |
| TTaeko UesakaFlower of Life / Mother of Ultra (voices) | Flower of Life / Mother of Ultra (voices) |
| SShojiro KiharaNarrator (voice) | Narrator (voice) |
 Sanit KaewadeeKochan (as Ko Kaeoduendee) | Kochan (as Ko Kaeoduendee) |
| OOuab SomchatAnnan (as Anan Pricha) | Annan (as Anan Pricha) |
 Yodchai MeksuwanDr. Wisut (as Yoodchai Maeksuwan) | Dr. Wisut (as Yoodchai Maeksuwan) |
 Pawana ChanajitMarissa (as Pawana Chanachit) | Marissa (as Pawana Chanachit) |
| SSripoukSripouk | Sripouk |
| SSrisuriyaSrisuriya | Srisuriya |
 Kaan BoonchooBandit (as Kan Booncho) | Bandit (as Kan Booncho) |
| JJan WanpenBandit (as Chan Wanpen) | Bandit (as Chan Wanpen) |
| PPrida SomthobsuukBandit (as Somnouk) | Bandit (as Somnouk) |
| KKinichi KusumiSun Spirit Surya / Ultraman (uncredited) | Sun Spirit Surya / Ultraman (uncredited) |
 Sompote SandsPhotographer at Donna 7 (uncredited) | Photographer at Donna 7 (uncredited) |
