Shared credits
James Donlan averages 6.65, Robert Armstrong averages 6.59. Apart that suggests 6.62; together they average 6.90, a lift of +0.28.
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.
| Danger Lights | 1930 | · | 722 | as Picnic Barker | as Larry Doyle |
| The Penguin Pool Murder | 1932 | 6.9 | 1,700 | as Fink | as Barry Costello |
