How old was Hong Bai in Marriage Symphony?

Chou Man-HuaChou Man-Hua was 22 in Marriage Symphony

Birthday: Sun, Jan 01 1922 –
Fri, Feb 15 2013

Hua YanHua Yan was 25 in Marriage Symphony

Birthday: Wed, May 01 1918 –
Thu, Apr 19 1951

Hong BaiHong Bai was 23 in Marriage Symphony

Birthday: Tue, Feb 24 1920 –
Thu, May 28 1992

Guan HongdaGuan Hongda was 30 in Marriage Symphony

Birthday: Wed, Dec 31 1913 –
Wed, Dec 20 1967

Yang Xiao-ZhongYang Xiao-Zhong was 44 in Marriage Symphony as 'Director, Writer'

Birthday: Mon, Dec 11 1899 –
Fri, Jan 10 1969