Kenichi Matsuyama. Kenichi Matsuyama was 29 in Climbing to Spring as 'Toru'.
Sosuke Ikematsu. Sosuke Ikematsu was 23 in Climbing to Spring as 'Koichi Sunaga'.
Renji Ishibashi. Renji Ishibashi was 72 in Climbing to Spring as 'Hisao Nozawa'.
Isao Natsuyagi. Isao Natsuyagi would have been no older than 73 in Climbing to Spring 
Kaoru Kobayashi. Kaoru Kobayashi was 62 in Climbing to Spring as 'Isao Nagamine'.
Etsushi Toyokawa. Etsushi Toyokawa was 52 in Climbing to Spring as 'Goro Tada'.
Hirofumi Arai. Hirofumi Arai was 35 in Climbing to Spring as 'Satoshi Nakagawa'.
Toru Nakamura. Toru Nakamura was 48 in Climbing to Spring as 'Takashi Asakura'.
Yoshie Ichige. Yoshie Ichige was 63 in Climbing to Spring as 'Kane Takano'.
Taro Suruga. Taro Suruga was 36 in Climbing to Spring as 'Taichi Nishimura'.
Momoko Kato. Momoko Kato was 30 in Climbing to Spring as 'Mountain climber'.
Daisaku Kimura. Daisaku Kimura was 74 in Climbing to Spring as 'Director, Screenplay, Director of Photography'Toshimasa Miyamura. Toshimasa Miyamura was >> in Climbing to Spring as 'Screenplay, Assistant Director'
Tomoyuki Takimoto. Tomoyuki Takimoto was 47 in Climbing to Spring as 'Screenplay'Kaoru Matsuzaki. Kaoru Matsuzaki was >> in Climbing to Spring as 'Producer'
Shinichiro Ikebe. Shinichiro Ikebe was 70 in Climbing to Spring as 'Original Music Composer'
Masayoshi Yamazaki. Masayoshi Yamazaki was 42 in Climbing to Spring as 'Theme Song Performance'Ryōhei Sasamoto. Ryōhei Sasamoto was 62 in Climbing to Spring as 'Novel'Atsushi Sahara. Atsushi Sahara was >> in Climbing to Spring as 'Production Design'Kiyomi Kanazawa. Kiyomi Kanazawa was >> in Climbing to Spring as 'Production Manager'
Yu Aoi
Sakura Ando
Hisashi Igawa
Eisaku Yoshida
Fumi Dan