Director and actor
D.W. Griffith averages 6.71, Robert Harron averages 6.60. Apart that suggests 6.65; together they average 6.80, a lift of +0.15.
Lift is the average of their films together minus the mean of their two career averages.
1915
1916BestDot 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.
| Home, Sweet Home | 1914 | · | 317 | Writer, Director | as The Eastener, Robert Winthrop (not counted) |
| The Avenging Conscience: or 'Thou Shalt Not Kill' | 1914 | 6.4 | 1,607 | Writer, Director, Producer | as The Grocery Boy (not counted) |
| Judith of Bethulia | 1914 | 6.2 | 1,564 | Director, Writer | as Nathan - Son of Eliah |
 The Birth of a Nation | 1915 | 6.0 | 28,606 | Composer, Editor, Director, Producer, Writer | as Tod - Stoneman's Younger Son (not counted) |
| Hoodoo Ann | 1916 | · | 966 | Writer | as Jimmie Vance (not counted) |
 Intolerance | 1916 | 7.6 | 18,190 | Director, Producer, Writer | as The Boy |
| Hearts of the World | 1918 | 6.5 | 1,191 | Writer, Director | as The Boy - Douglas Gordon Hamilton |
| A Romance of Happy Valley | 1919 | · | 528 | Director, Producer, Writer | as John L. Logan Jr. |
| The Greatest Question | 1919 | · | 774 | Producer, Director | as Jimmie Hilton |
| True Heart Susie | 1919 | 6.9 | 2,175 | Director, Producer | as William Jenkins |
| Mae Marsh |
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| Carol Dempster |
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| Henry B. Walthall |
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| George Fawcett |
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| Richard Barthelmess |
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| Neil Hamilton |
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| Dorothy Gish |
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| Erville Alderson |
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