軟骨真奶
Yoga and the Kung-Fu Girl (1979)
Alt title: Octagon Force
Alias : 軟骨真功夫
Alias: Yoga and the Kungfu Girl
Country: Taiwan
Genre: Martial Arts 
 
Director
  Sun Yung
 
Script
  Suen Ching-Chung
 
Action Directors
  Choi Sam-Lin
  Tai Wang
 
Producer
  Lu Tuan-Wen
 
 
Cast
  Chi Kuan-Chun ... Ho Fei
  Pai Ying (2) ... Dr. Chang
  Lo Dik ... Ma
  Kong Ching-Ha ... Madame Kao
  Phoenix Chen ... Flexible kung fu girl
  Wong Yeuk-Ping ... Troupe member
  Hsiao Wang ... Rascal
  Lau Yin-Seung ... Wife of casino boss
  Yim Chung ... Casino boss
  Chen Chin-Hai ... One-armed fighter
  Lee Siu-Ming (1) ... Jackie Chan clone
  Wu Feng-Hsien ... Troupe member
  Ng Tung-Kiu ... Thug
  Chow Jun ... Thug
  Chou Cheng-Chih ... Boxer
  Si-Ma Kong-Kong    
  Yung Shun-Hing    
  Fan Fung-San ... [Extra]
 
Production Company
  Long Sun Flim Co., Ltd.
 
Cinematographer
  Suen Choi-Suk
  Liu Boon-Yung
 
Production Manager
  Ng Hon-Leung
 
Presenter
  Chong Lung
  Audrey Lee Yuk-Lan
 
Assistant Director
  Yeung Chi-Ming
 
Composer
  Wong Mau-Saan