Yūjirō Ishihara. Yūjirō Ishihara was 30 in Why Are We Young? as 'Kensuke Nonomura'.
Yukiyo Toake. Yukiyo Toake was 22 in Why Are We Young? as 'Keiko Sugiura'.
Hiroyuki Ôta. Hiroyuki Ôta was 17 in Why Are We Young? as 'Yasuo Takamatsu'.
Mieko Nishio. Mieko Nishio was 18 in Why Are We Young? as 'Ikuko Higuchi'.
Fujio Suga. Fujio Suga was 45 in Why Are We Young? as 'Katsumata, vice-principal'.
Kokinji Katsura. Kokinji Katsura was 38 in Why Are We Young? as 'Terada's father'.
Shōki Fukae. Shōki Fukae was 37 in Why Are We Young? as 'Kanedaka'.
Torahiko Hamada. Torahiko Hamada was 45 in Why Are We Young? as 'Takamatsu's father'.
Kaku Takashina. Kaku Takashina was 46 in Why Are We Young? as 'Uegen'.
Kichijirō Ueda. Kichijirō Ueda was 61 in Why Are We Young? as 'Yamayoshi, postmaster'.
Toshio Masuda. Toshio Masuda was 37 in Why Are We Young? as 'Director, Screenplay'
Keiichi Ozawa. Keiichi Ozawa was 32 in Why Are We Young? as 'Assistant Director'
Nobuo Yamada. Nobuo Yamada was 33 in Why Are We Young? as 'Screenplay'Minoru Yokoyama. Minoru Yokoyama was >> in Why Are We Young? as 'Cinematography'
Shintarō Ishihara. Shintarō Ishihara was 32 in Why Are We Young? as 'Story'
Zenji Yamada
Reiko Arai