After a storm hits their island, Yusuke (driving his jet-ski) finds a baby dinosaur. He show it to his dad, they keep it and call it Coo. But there are other parties interested in a 65 million year old creature...
山崎裕太
as Yousuke Obata (voice)
伊武雅刀
as Tetsurou Obata (voice)
山口智子
as Cathy Nozaki (voice)
神谷明
as Tony (voice)
家弓家正
as Colonel Norbel (voice)
青野武
as Captain Roslan (voice)
石田太郎
as Chieftain (voice)
槐柳二
as Old Amaku (voice)
若本規夫
as Captain McDonell (voice)
大塚芳忠
as Jean (voice)
千葉繁
as Red cap (voice)
堀之紀
as Black cap (voice)
