Junko Takeuchi

Character: Toron (boy) (voice)

Kappei Yamaguchi

Character: Zesta (voice)

Kengo Takanashi

Character: Toron (adult) (voice)

Marina Watanabe

Character: Sera (voice)

Miyuki Satou

Character: Toron (baby) (voice)

Kenta Miyake

Character: Zesta (voice)

Kentarō Hayami

Character: Zesta (voice)

Mitsuo Senda

Character: Grandpa Niko (voice)

Yumi Kakazu

Character: Sparkle (voice)

Hiroaki Tajiri

Character: First Triceratops Boss (voice)

Inori Minase

Character: Mesomeso (voice)

Kappei Yamaguchi

Character: Bard (voice)

Kunihiro Kawamoto

Character: Jita (voice)

Masao Komaya

Character: Guru (voice)

Nobuaki Kanemitsu

Character: Gira (voice)

Reina Ueda

Character: Triceratops Mother (voice)

Soichi Abe

Character: Second Triceratops Boss (voice)

Takaaki Uchino

Character: Ankylosaurus Boss (voice)

Tatsuya Miyanishi

Character: Maiasaura (voice)