Shin-chan must rescue the adults of Kasukabe when they mysteriously abandon their responsibilities to relive their youth at the new 20th-century expo.
矢島晶子
as Shinnosuke Nohara (voice)
ならはしみき
as Misae Nohara (voice)
藤原啓治
as Hiroshi Nohara (voice)
三田ゆう子
as Hiroshi Nohara (childhood) (voice)
こおろぎさとみ
as Himawari Nohara (voice)
津嘉山正種
as Ken (voice)
小林愛
as Chako (voice)
真柴摩利
as Shiro / Kazama (voice)
林玉緒
as Nene-chan (voice)
一龍斎貞友
as Masao Kun
佐藤智恵
as Bo-chan (voice)
納谷六朗
as Encho Sensei (voice)
