Director and actor
Ringo Lam averages 6.45, Simon Yam averages 6.31. Apart that suggests 6.38; together they average 6.65, a lift of +0.27.
Lift is the average of their films together minus the mean of their two career averages.
Dot size shows IMDb votes; lines are rolling five-film averages. Films with fewer than 1,000 votes are left out.
Each column is a film in release order. Filled squares mark who was in it, colored by the film's rating.
| Full Contact | 1992 | 7.1 | 5,461 | Director, Producer | as Judge |
| The Suspect | 1998 | · | 302 | Writer, Director | as Chan Hung |
| Looking for Mister Perfect | 2003 | · | 260 | Director, Writer | as Poon |
| Triangle | 2007 | 6.2 | 2,010 | Producer, Director | as Lee Bo Sam |
| Wild City | 2015 | · | 933 | Producer, Director, Writer | as Wong |
| Roy Cheung |
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| Jean-Claude Van Damme |
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| Louis Koo |
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| Tony Ka Fai Leung |
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| Ching-Wan Lau |
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| Danny Lee |
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| Rosamund Kwan |
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| Sylvia Chang |
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