Directed by
Cast & crew
John CarradineProf. Millard Wyman
Joe MaierhauserJim Wyman
Phyllis CoatesDale MarshallMaurice BernardOld Man in the CavernsHarry RavenThe CaptainGeorge SkaffDr. J.R. Matheny
Robert ClarkeCraig Randall
Lloyd NelsonWilson - Sonar ManAllen WindsorPaul WhitmoreJerry WarrenPlane Passenger Behind Wyman(uncredited)Lowell HopkinsReporterJack HaffnerJimmy - ReporterMilt CollionHankRobert CarrollNarrator(voice)Sheila NoonanLauri Talbott
Yuki UchidaKumiko Yoshikawa
Takashi KashiwabaraTakeshi Kuriyama
Juri ManaseMayumi KayamaMaki SakaiSaeko EgashiraTomoka KurotaniMiki SawadaHiromasa TaguchiNaoyuki NoharaWakako ShimazakiTamako MaruokaYôko NogiwaShoko HanamuraMasaya TakahashiKeizo MochizukiHaru KawazuEri HondaNanako FujisakiMegumi IshiguroAyumi IshidaAtsuko Higuchi
Keiko TodaMakiko Oga
Yûya EndôEigo ShiomiShinobu NakayamaTaeko OnishiChizuru IkewakiYuko KondoMiyoko AkazaMasae TanikawaYôsuke SaitôTeacher
Kin SugaiSaki KondoYôko MinaminoMiyuki GenkaiTarô IshidaTadashi KanzakiShiho WakabayashiKyoko YashiroShinsuke AokiMitsuru TanikawaNaomi AkimotoMiwa YoshinoHiroshi HatanakaYutaka KobayashiGamon KaaiKaoru TajimiReiko KatôHaruka Eto
Karin YamaguchiMichiyo KuriyamaAyako SawadaKazuhisa KawaguchiYutaka ShiomiRyotaro AkashiShinya Ota