敗家仔
The Prodigal Son (1981)
Alt title: Pull No Punches
Country: Hong Kong
Language: Cantonese 
Genre: Martial Arts 
Theatrical Run: 12/22/1981 - 01/14/1982
Box Office: HK $9,150,729.00
 
Director
  Sammo Hung Kam-Bo
 
Script
  Sammo Hung Kam-Bo
  Barry Wong Ping-Yiu
 
Action Directors
  Sammo Hung Kam-Bo
  Yuen Biao
  Lam Ching-Ying (1)
  Billy Chan Wui-Ngai
 
Producer
  Raymond Chow Man-Wai
 
 
Cast
  Yuen Biao ... Leung Chang
  Frankie Chan Fan-Kei (1) ... Ngai Fei
  Lam Ching-Ying (1) ... Leung Yee Tai
  Sammo Hung Kam-Bo ... Wong Wa Po
  Peter Chan Lung ... Yee Tung Choi
  Chung Fat ... Mr Law
  Dick Wei ... Mr Suen
  Wai Pak ... Au Ru Kwai
  Chin Yuet-Sang ... Kungfu teacher
  Lee Hoi-Sang ... Kungfu teacher
  Wu Ma ... Brick Man [cameo]
  James Tin Chuen ... Broken right arm fighter
  Cheung Ging-Boh ... Troupe manager
  Ho Wai-Han ... Twiggy
  Chan Yau-Hau (1) ... Leung Chang's father
  Lin Jing (1) ... Leung Chang's mother
  Wang Hsieh ... Duke
  Ding Yue ... Magistrate
  Cheung Hei (1) ... Doctor
  Pang Yun-Cheung ... Fighter defeated by Po
  Pan Yung-Sheng ... Opera troupe member
  Ka Lee ... Opera troupe member
  Yuen Miu ... Opera troupe member
  Wellson Chin Sing-Wai ... Master Mun
  Chow Gam-Kong ... Master Mun's man
  Ng Min-Kan ... Master Mun's man
  Lee Man-Tai ... Angry kungfu master
  Kei Ho-Chiu ... Disciple of angry kungfu master
  Yuen Fai ... Disciple of angry kungfu master
  Ha Kwok-Wing ... Angry kungfu master's disciple
  Tony Tam Chun-To ... Angry kungfu master's disciple
  Johnny Cheung Wa ... Angry kungfu master's disciple
  Siao Yuk ... Angry kungfu master's disciple
  Chan Leung (3) ... Angry kungfu master's disciple
  Siu Yuk-Lung (1) ... Angry kungfu master's disciple
  Sek Gong ... Angry kungfu master's disciple
  Chan Ming-Wai ... Angry kungfu master's disciple
  Lai Sau-Kit ... Angry kungfu master's disciple
  Unknown SB-Actor(34) ... Troupe musician
  Unknown SB-Actor(46) ... Troupe musician
  Unknown Stuntman (8) ... [Extra]
 
Production Company
  Paragon Films Ltd.
 
Distributor
  Golden Harvest Productions (Hong Kong)
 
Production Manager
  Lau Chi-Chung
  Jessica Chan Pooi-Wa
  Lee Yiu-Ting
 
Sound Recordist
  Chow Shao-Lung
 
Art Director
  Mai Ho
  Chin Sam
 
Script Supervisor
  Phillip Ng Yiu-Kwong
 
Lighting
  Cheng Hui-Jan
 
Makeup
  Chan Kok-Hong
 
Props
  Wong Shun-Chang
 
Cinematographer
  Ricky Lau Koon-Wai
 
Editor
  Peter Cheung Yiu-Chung
 
Costume Designer
  Chu Sheng-Shi
 
Assistant Director
  Wellson Chin Sing-Wai
  Ricky Lau Koon-Wai
 
Composer
  Philip Chan Fei-Laap
  Frankie Chan Fan-Kei (1)