- Sôichi Abe
- Second Triceratops Boss
- Kentaro Hayami
- Pteranodon
- Yumi Kakazu
- Sparkle
- Nobuaki Kanemitsu
- Gira
- Kunihiro Kawamoto
- Jita
- Masao Komaya
- Guru
- Inori Minase
- Mesomeso
- Kenta Miyake
- Zesta
- Tatsuya Miyanishi
- Maiasaura
- Miyuki Satô
- Toron (baby)
- Mitsuo Senda
- Grandpa Niko
- Hiroaki Tajiri
- First Triceratops Boss
- Kengo Takanashi
- Toron (adult)
- Junko Takeuchi
- Toron (boy)
- Takaaki Uchino
- Ankylosaurus Boss
- Reina Ueda
- Triceratops Mother
- Marina Watanabe
- Sera
- Kappei Yamaguchi
- Zesta / Bard (voice)
