Kei YamamotoKei Yamamoto was 23 in Our Happiness Alone as 'Mototsugu Sakawa'.
Chieko BaishoChieko Baisho was 22 in Our Happiness Alone as 'Yoshiko Sakawa'.
Haruko WanibuchiHaruko Wanibuchi was 18 in Our Happiness Alone as 'Kyoko Iwama'.
Kinuko ObataKinuko Obata was 32 in Our Happiness Alone 
Kōji TakahashiKōji Takahashi was 28 in Our Happiness Alone as 'Ichiro Sakawa'.
Shoichi OzawaShoichi Ozawa was 34 in Our Happiness Alone 
Isao YamagataIsao Yamagata was 48 in Our Happiness Alone as 'Akira Sakawa'.
Seiji MiyaguchiSeiji Miyaguchi was 50 in Our Happiness Alone 
Noboru NakamuraNoboru Nakamura was 50 in Our Happiness Alone as 'Director, Screenplay'
Tōichirō NarushimaTōichirō Narushima was >> in Our Happiness Alone as 'Director of Photography'Takeshi FukazawaTakeshi Fukazawa was >> in Our Happiness Alone as 'Executive Producer'
Toru TakemitsuToru Takemitsu was 33 in Our Happiness Alone as 'Original Music Composer'Kiminobu SatôKiminobu Satô was >> in Our Happiness Alone as 'Art Direction'
Homare Suguro
Eijirō Tōno
Ayako Sono