
Biography
Sammy Lau’s uncle is legendary Hong Kong film director and superstar Lau Kar-leung. At age of five Sammy followed his father Liu Chia-yung to Taiwan to make parts in movies. In 1996 Billy Lau help young actor to sign a contract with TVB. Later, he decided to leave the TVB and made his acting career reach a new milestone. In addition to TV series, Liu Yongjian also performed in movies, such as "Taxi Judge" and "Speed Zombie".
Wrote 9
1990s
- 1998
- 1997
Full Alert
Screenplay
- 1996
- 1995
Daze Raper
Writer
New Tenant
Writer
No Justice for All
Screenplay
- 1994
Cop Image
Screenplay
Fearless Match
Screenplay
Don't Shoot Me, I'm Just a Violinist
Writer
Acted in 17
2010s
- 2011
Choy Lee Fut
Ren Si Hai
2000s
- 2004
- 2003
Drunken Monkey
Chan Ka Yip
- 2002
The Trust Of A Life Time
TV
- 2001
In the Realm of Success
TV
1990s
- 1999
- 1998
A Tough Side of a Lady
徐三綱 · 20 episodes
- 1997
- 1996
- 1995
- 1994
Organized Crime & Triad Bureau
Movie
- 1992
Other crew 2
1990s
- 1997
Full Alert
Script
- 1996
They Don't Care About Us
Script
Appearances1
2010s
- 2019
Dine-alogue
Self · 10 episodes