All Monsters Attack

All Monsters Attack is a 1969 film about a bullied schoolboy who dreams of traveling to Monster Island, where he befriends Godzilla's son.
 * Directed by Ishirō Honda. Written by Shinichi Sekizawa.

See: Prehistoric Monsters Crawl Out of the Hidden Dephs of The Earth and Take Revenge Against the Living! (taglines)

Taglines

 * See: Prehistoric Monsters Crawl Out of the Hidden Dephs of The Earth and Take Revenge Against the Living!

Cast

 * Tomonori Yazaki — Ichiro Miki
 * Kenji Sahara — Kenkichi "Tack" Miki
 * Hideyo Amamoto — Shinpei Inami
 * Hidemi Ito — Sachiko
 * Junichi Ito — Sanko Gabara