Biography
Roy Cheung Yiu-Yeung (Chinese: 張耀揚, pinyin: Zhāng Yàoyáng; born 20 July 1964 in Hong Kong) is a Hong Kong-based actor, best known on-screen for his roles as villains or gangsters in a number of films.

Acting
Hong Kong, British Crown Colony [now China]
Born
Roy Cheung Yiu-Yeung (Chinese: 張耀揚, pinyin: Zhāng Yàoyáng; born 20 July 1964 in Hong Kong) is a Hong Kong-based actor, best known on-screen for his roles as villains or gangsters in a number of films.

Just Another Margin· 2014
Police officer

Linger· 2008
Dr. Yuen

Mini· 2007
Da Chen

The Drummer· 2007
Ah Chiu

Exiled· 2006
Cat

Colour of the Loyalty· 2005
Sunny

Moonlight in Tokyo· 2005
Mr. Li

Set Up· 2005
Pao

The Game of Killing· 2004
Ziyang

Fatal Relics· 2003

Infernal Affairs II· 2003
Law Kai Yin

Chinese Odyssey 2002· 2002
Chu Liangshim

Deadline Crisis· 2002

The Wesley's Mysterious File· 2002
Pak Kei Wah

Women from Mars· 2002
Gangster in hell

The Avenging Fist· 2001
Combat

Unbeatables· 2001
Shiny Fan

A time to Win· 2000

Bloody Cops· 2000
Inspector Tam

Born to Be King· 2000
Akira Kusakari

Jiang Hu: The Triad Zone· 2000
Ho Kwan Yue

Mafia.com· 2000
Karl Sung

The Warning Time· 2000
Shark

White Storm· 2000
Brother Ho Chi Fai

Wicked Tricks· 2000

Love in Blue· 1999

Slow Fade· 1999
Mr. Chan

Temptation· 1999
Joe

The Mission· 1999
Mike

Beast Cops· 1998
Fai

The Storm Riders· 1998
Shaolin Monk

Thunder Scout· 1998

Young and Dangerous 4· 1997
Yiu Yeung

Best of the Best· 1996
Eagle

King of Robbery· 1996
He

Mongkok Story· 1996
Long Ching

Once Upon a Time in Triad Society 2· 1996
Hung Lung/Dinosaur

Young and Dangerous 3· 1996
Crow / Woo A / Chan Tin Hung

High Voltage· 1995
Dick

Modern Romance· 1994
Officer Roy Cheung

Organized Crime & Triad Bureau· 1994
Inspector Chiu

The Tragic Fantasy: Tiger of Wanchai· 1994
Chung

To Live and Die in Tsimshatsui· 1994
Hung Tai

Ghost Lantern· 1993
So Hung

What a Hero!· 1992
Cheung Yeung

Wicked City· 1992
Shudo

Fight Back to School· 1991
Teddy Big

In the Lap of God· 1991
Roy