主角是被UFO时空传送到白垩纪的约翰、雷米、秋比三人。他们在那里见证了恐龙时代的繁荣以及灭亡。
Ken Miyawaki
Jun (voice)
Mitsuko Horie
Remi (voice)
Noriko Tsukase
Chobi (voice)
Ichiro Nagai
Magician (voice)
Yōsuke Kondō
UFO (voice)
Chiyoko Kawashima
Friend (voice)
Kiyonobu Suzuki
Masaharu Sato
Worker (voice)
Naoki Tatsuta
Shotaro Ishinomori
Jun's Father (voice)
Yuri Kobayashi
Jun's Mother (voice)
