Director and actor
Henry Koster averages 6.82, Robert Cummings averages 6.80. Apart that suggests 6.81; together they average 7.60, a lift of +0.79.
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.
| Three Smart Girls Grow Up | 1939 | · | 489 | Director | as Harry Loren |
| Spring Parade | 1940 | · | 428 | Director | as Corporal Harry Marten |
| It Started with Eve | 1941 | 7.6 | 2,262 | Director, Producer | as Jonathan Reynolds Jr. |
| Deanna Durbin |
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| Mischa Auer |
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| Richard Todd |
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| June Allyson |
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| Jay Robinson |
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| Richard Burton |
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| Charles Laughton |
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| David Niven |
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