Shared credits
Robert Preston averages 6.70, Brian Donlevy averages 6.61. Apart that suggests 6.66; together they average 7.03, a lift of +0.38.
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.
| Beau Geste | 1939 | 7.5 | 7,161 | as Digby Geste | as Sergeant Markoff |
| Union Pacific | 1939 | 7.0 | 3,957 | as Dick Allen | as Sid Campeau |
| Wake Island | 1942 | 6.6 | 2,523 | as Pvt. Joe Doyle | as Maj. Geoffrey Caton |
