Shared credits
Nick Grinde averages 6.38, Charles Trowbridge averages 6.33. Apart that suggests 6.36; together they average 6.65, a lift of +0.29.
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.
| The Man They Could Not Hang | 1939 | 6.8 | 2,272 | Director | as Judge Bowman |
| The Man with Nine Lives | 1940 | 6.5 | 1,340 | Director | as Dr. Harvey |
