Should be the same person:

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

and

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

Merged:

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

游飈 ♂
Yoe Biu
Born: August 25th, 1968 (Hong Kong)

Filmography (1994)

Actor (1 film)
The Legend of the Condor Heroes (1994) ... Shen Qing-Gang

and

游颷
Yau Biu

Filmography (1988-2015)

Actor (10 films)
It's No Heaven (1988)
The Iron Butterfly 2 (1990)
The Greed of Man (1992)
Killer's Code (1995)
Two Cops on the Beat (1995) ... CID
Fatal Assignment (1995)
Tender Heart (1999)
One Nite in Mongkok (2004)
I Love Hong Kong 2012 (2012) ... Middle aged couple
Get Outta Here (2015) ... Policeman