| Episode cast overview, first billed only: |
 | Kim Seyong | - | Juyong Kwon / Brave Red Dino |
| Hong Sungho | - | Hyeonjun Jeon / Brave Black Dino |
| Oh Sehyun | - | Sechang Kim / Brave Blue Dino |
| Lee Injun | - | Pureun Lee / Brave Green Dino |
| Lee Yujin | - | Dohee Yun / Brave Pink Dino |
| Lee Seyoung | - | Juhyeok Kwon / Brave Gold Dino |
| Yûtarô Honjô | - | Juyong Kwon / Brave Red Dino (voice) |
| Yamato Kinjo | - | Hyeonjun Jeon / Brave Black Dino (voice) |
| Yasuno Sakai | - | Sechang Kim / Brave Blue Dino (voice) |
| Daiki Kobayashi | - | Pureun Lee / Brave Green Dino (voice) |
| Kanae Oki | - | Dohee Yun / Brave Pink Dino (voice) |
| Shôma Yamamoto | - | Juhyeok Kwon / Brave Gold Dino (voice) (as Shouma Yamamoto) |
 | Toshiyuki Morikawa | - | Torin (voice) |
 | Haruka Tomatsu | - | Candelilla (voice) |
 | Ai Orikasa | - | Luckyuro (voice) |
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