That is the same movie:

http://hkmdb.com/db/movies/view.mhtml?i ... ay_set=eng

and

http://hkmdb.com/db/movies/view.mhtml?i ... ay_set=eng

It is not unusual that the Taiwan or Hong Kong version lists another director/other actors as in the Korean version.

Also the correct year is 1983:

http://www.kmdb.or.kr/eng/db/kor/detail/movie/K/03726#

If nobody stops me in 15 days I will merge them.

Merged

??? (1976)
North Shaolin
Origin: Taiwan
Language: Mandarin
Genre: Martial Arts

Director
Wu Chia-Chun


Action Director
Kwan Hung (1)


Producer
Chong Song-Di



Cast
Kwan Hung (1)
Chou Bao-Fu
Li Kang-Sheng (1)
Peng Da-Wei (2)
Li Chai-Yung
Keng Hua
Cheng Sai-Gang

Production Company
Champion International Films Co., Ltd.

Presenter
Chow Kim-Kwong

Filming Location
Taiwan


Summary
Note: the year 1976 could be a mistake (mixed up with Tiger of Northland)

and

?????? (1979)
Snake Fist of a Buddhist Dragon
Korean title ???
Alias: Snake Temple
Alias: Snakefist of a Buddhist Dragon
Alias: Snake Fist of the Buddhist Dragon
Origin: South Korea
Genre: Martial Arts

Director
Kim Jong-seong


Script
Godfrey Ho Chi-Keung

Action Director
Kwan Hung (1)




Cast
Lee Jae-Yeong ... Dragon Lung
Cheng Sai-Gang ... Eagle Chung
Kwan Hung (1) ... Manchu commander
Joo Ki-Won

Production Company
IFD Films & Arts Ltd.

Cinematographer
Choe Su-yeong

Editor
Vincent Leung Wing-Chan
Hyeon Dong-Chun

Presenter
Joseph Lai San-Lun

Filming Location
South Korea