In the Line of Duty 4 (1989)
Two detectives who are up to their necks in trouble and in each other's face, as they try to shut down a drug-trafficking scheme that could be connected with international ties to organized crime. But in the midst of their investigation, innocent immigrant dock worker Luk Wan-Ting gets caught up in the mix when he witnesses the murder of an intelligence operative and is framed for the crime.
Director: Yuen Woo-Ping
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Cynthia Khan as Insp Rachel Yeung Lai-Ching |
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Donnie Yen as Captain Donnie Yan |
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Michael Wong as Captain Michael Wong |
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Yuen Yat-Choh as Luk Wan-Ting |
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Lisa Chiao Chiao as Luk's Mother |
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Wai Gei-Shun as HK Police Officer |
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Yuen Shun-Yi as Drug Dealer |
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Michael Woods as Black Fighter on Rooftop / Motorbike |
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John Salvitti as Fighter in Alley |
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Stephan Berwick as Fighter on Motorbike |
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Fairlie Ruth Kordick as Blonde Fighter |
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Paul Wong Kwan as Killer at Hospital |
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Eddie Maher as Loan Shark in Seattle |
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Liu Kai-Chi as Ming |
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Paco Yick Tin-Hung as |
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Cho Wing as |
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Jim James as |
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Derek Kwok Jing-Hung as |
| Directing | Yuen Woo-Ping | Director |
| Writing | Kim Yip Kwong-Kim | Writer |
| Crew | Cho Wing | Martial Arts Choreographer |
| Writing | Cheung Chi-Sing | Writer |
| Writing | Stephen Shin Kei-Yin | Writer |
| Crew | Yuen Shun-Yi | Martial Arts Choreographer |
| Crew | Paul Wong Kwan | Martial Arts Choreographer |
| Writing | Anthony Wong Wing-Fai | Writer |
| Crew | Yuen Woo-Ping | Martial Arts Choreographer |
| Production | Dickson Poon Dik-Sang | Executive Producer |
| Production | Stephen Shin Kei-Yin | Producer |
| Sound | Richard Yuen | Original Music Composer |
| Sound | Tang Siu-Lam | Original Music Composer |
| Camera | Au Kam-Hung | Director of Photography |
| Camera | Ma Koon-Wah | Director of Photography |