Billy Ching Sau-Yat
- Acting
Known for
Filmography
- Let's Go! · Triad elder
- Tripping
- Jiang Hu
- The Medallion
- Wanted
- Homicidal Maniac · Molester
- Treasure Hunter
- Ghost Promise
- Gold Rush
- Hard Trail
- A Cop Is a Cop
- Rainy Dog · Koo Chi-ping
- The Crucifixion · Suen Tai Pang
- The Third Full Moon · Man who checks ID
- Hello! Who Is It?
- The Gods Must Be Funny in China
- Fatal Rose
- A Serious Shock! Yes Madam!
- Hero - Beyond the Boundary of Time · Choi
- Fatal Love
- All Men Are Brothers - Blood of the Leopard
- The Eagle Shooting Heroes
- Shadow Cop
- Invincible
- Beauty Investigator · Chung
- Hero of the Beggars · Taiwanese Molesting May
- The Days of Being Dumb · Gold Teeth Shing
- Escape from Brothel · Cross Dresser
- Slickers vs. Killers · Gang Member
- Her Fatal Ways 2
- The Gambling Ghost · Check Point Policeman
- Deadly Deal
- Off Track
- Shy Spirit
- Story of Kennedy Town · Mak Ying
- Point of No Return
- When Fortune Smiles · Pei
- Pantyhose Hero · Boss's Assistant with Orange Jacket
- Curry & Pepper · Dog
- Carry On Dancing · Gangster
- Road Warriors · Billy Wong
- Project A - Part II · Billy
- That Enchanting Night · Billy
- The Wrong Couples
- Scared Stiff · Billy
- My Cousin, the Ghost · Waiter
- Righting Wrongs
- Pom Pom Strikes Back · Killer
- Lucky Stars Go Places
- Rosa · Siu Ba Wong
- Dream Lovers · Wang Han
- Silent Love · Rocky
- Millionaires' Express · Shi Yu's Gang
- Yes, Madam! · One of Henry Tin's Men
- The Island · Sam Fat
- Heart of Dragon · Kim's Thug (uncredited)
- Those Merry Souls · Billy