Mark Lung
Another page on IMDB has him listed as Kuan-Wu Lung: nm0519066
also starring Mark Lung
The 7 Grandmasters
As Yung Chang, eldest student
Born Invincible
As Sa Chien
War of the Shaolin Temple
Ninja Hunter
As Hung
The Mystery of Chess Boxing
As Ghost Face Killer
Five Fighters from Shaolin
As Lau Tan, Crazy Monk
Ninja Kids
Who Knows About Me
The Dynamite Trio
As Xiao Li
Super Dragon
The 36 Deadly Styles
As Yuen Cheng Tien
Shaolin Kung Fu
The Shaolin Brothers
The Rebel of Shao-lin
As Monk (uncredited)
The Kings of Fists and Dollars
The World of Drunken Master
As Li Chan
Shaolin Temple Strikes Back
As Shaolin Drunken Monk
Take the Rap
Ghostly Love
Return of the 18 Bronzemen
As 14th Crown Prince
Ninja, the Violent Sorceror
Death Cage
As Tang Chuan
The Unbeaten 28
As Yen Chan Chin
Devil's Dynamite
American Commando: Angel's Blood Mission
As (archive footage)
Man of Nasty Spirit