I think the composer and TVB actor are two different people.

http://hkmdb.com/db/people/view.mhtml?i ... ay_set=eng

Guo Feng is this guy 1962, Mainland
http://www.baike.com/wiki/%E9%83%AD%E5%B3%B0

Kwok Fung from TVB is here:
https://en.wikipedia.org/wiki/Kwok_Fung
Samuel Kwok Fung/Kwok Man Fu 1951, HK
Wife: Susanna Au-Yueng
http://hkmdb.com/db/people/view.mhtml?i ... ay_set=eng

He is already at the hkmdb:

http://hkmdb.com/db/people/view.mhtml?i ... ay_set=eng

Thank you - could not find the right one since the chinese search does not support search for alias sadly which is a reason for many double entries I suppose - moved those portraits