I think Lau Keung-Foo
http://hkmdb.com/db/people/view.mhtml?i ... ay_set=eng
and Lau Siu-Gwan
http://hkmdb.com/db/people/view.mhtml?i ... ay_set=eng
are one person. Lau Siu-Gwan appears credited as Lau Keung-Foo in JOB HUNTER and EMPEROR AND HIS BROTHER.
Someone disagree if I merge the two names?