Olivia Cheng Man-Nga, is a Hong Kong based former actress.
Millionaires' Express
Mr. Coconut
The Wild Ones
A Family Affair
Happy Bigamist
Till Death Do We Scare
United We Stand
Why Me?
Playboy Doctor
How to Be a Millionaire
Play Catch
A Killer's Blues
The Company
Blue Lightning
The Missed Date
Dragon Force
The Spooky Bunch
Sapporo Story
Mr. Virgin
Hong Kong Graffiti
