Director and actor
John Ford averages 7.00, Lee Marvin averages 6.70. Apart that suggests 6.85; together they average 7.40, a lift of +0.55.
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.
| 1962 | 8.1 | 89,964 | Director | as Liberty Valance | |
| 1963 | 6.7 | 10,916 | Director, Producer | as Thomas Aloysius 'Boats' Gilhooley |
| John Wayne |
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| Ward Bond |
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| Henry Fonda |
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| Victor McLaglen |
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| George O'Brien |
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| Maureen O'Hara |
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| John Carradine |
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| Harry Carey Jr. |
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| Harry Carey |
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