I Live in Fear 1955
Directed by Akira Kurosawa
Toshirō Mifune, Takashi Shimura, Minoru Chiaki, Masao Shimizu, Eiko Miyoshi
An aging foundry patriarch, gripped by terror of nuclear annihilation, tries to uproot his family to Brazil. When they petition to have him declared incompetent, a family-court counselor witnesses his obsession slide into ruin—and asks whether ignoring the atomic threat is any saner.