1. Who is Sonija Kwok’s mother in Hidden Treasures?

2. Who likes Matt Yeung in The ‘W’ Files?

Tavia Yeung

3. Who is Tavia Yeung’s brother in Vigilante Force?

Deric Kwok

4. Who did Jay Lau want to kill in Witness to a Prosecution 2? Why?

Bobby Au Yeung, because she wanted revenge for her husband

5. Who is Michelle Yip’s father in Eternal Happiness?

lo hoi pang

6. Name all the actors who liked Jessica Hsuan in Invisible Journey.

Bowie, Raymond and the man which was one of her friends that end of with Halina at the end.

7. Who does Kingdom Yuen end up with in Seven Sisters?

8. Who is Marianne Chan’s sister in Life for Life?

Gong Lum, is that her name, it's the girl who married Steven in Where the Legends Begin. 

9. Who sings the theme song for Love Bond?

Moses Chan

10. Who sings the sub theme for Better Halves?

Steven and Maggie

no. 7 is a guy called 'ngai mo'

I'm here to help you out autumn!

2. I think this is Sharon Chan, she always followed Matt's mom around.

6. Michael Tong also liked her.  He was an eye doctor.

7. His name is Ai Wai

9. It's Wong Lam

Hope this helps!

thanks to chin_chow, jeni, cute_strawberry, and edisonraylam for the answers!!!

Update:

1. Who is Sonija Kwok’s mother in Hidden Treasures?

Lui San

2. Who likes Matt Yeung in The ‘W’ Files?

Sharon Chan

3. Who is Tavia Yeung’s brother in Vigilante Force?

Deric Kwok

4. Who did Jay Lau want to kill in Witness to a Prosecution 2? Why?

Bobby Au Yeung, because she wanted revenge for her husband

5. Who is Michelle Yip’s father in Eternal Happiness?

lo hoi pang

6. Name all the actors who liked Jessica Hsuan in Invisible Journey.

Bowie, Michael Tong and the man which was one of her friends that end of with Halina at the end.

7. Who does Kingdom Yuen end up with in Seven Sisters?
Ai Wai

8. Who is Marianne Chan’s sister in Life for Life?

Wong Lam, the girl who married Steven in Where the Legends Begin. 

9. Who sings the theme song for Love Bond?

Moses Chan

10. Who sings the sub theme for Better Halves?

Steven and Maggie

-- Edited by autumn at 23:09, 2005-11-10

For question 6, autumn you forgot to add Tang Ho Kwong to the list. For question 4, is the person you are looking for Halina's husband?

hi there, want to add to #4

Lui Kai Chi as Ming Suk- because if he didn't reappear, people wouldn't have know that Jay's husband caused the general's death