Ken Tsang or Chang Gan-Wing was a Chinese-born actor raised in Hong Kong.
New Tenant
Library Cleaner [cameo]
Hong Kong Adam's Family
Justice, My Foot!
Teacher
Bullet in the Head
Jane's Father
He Ain't Heavy, He's My Father
Laura's Cousin
Fight Back to School
Chemistry Teacher
Fight Back to School 3
Judicial Doctor
Riki-Oh: The Story of Ricky
Lao Ma
Miracles: The Canton Godfather
Beautician
The Tricky Master
Brother Lin
Against All
Uncle Chu
Truant Heroes
Chemistry Teacher
She Starts the Fire
Dr Mei / Doctor Ng
Ten Brothers
Master Chan
Brief Encounter In Shinjuku
Marriage Registrar
Frugal Game
Uncle Wayne
Brother of Darkness
Wah's Father
Our Neighbour Detective
Lau's father cum superior
Front Page
Mr Leung
Hero - Beyond the Boundary of Time
Uncle Wah
Heart to Hearts
Appliances Repair Teacher
Don't Fool Me
Police Officer
Tricky King
Mr. Gor Si Dick
Heaven Can't Wait
Chan Chun's Doctor
The Lucky Guy
Uncle Kin
Vampire Family
Medical Superintendent
The Mad Monk
God of Fortune
Miracle 90 Days