Director and writer
Lewis Allen averages 6.61, Warren Duff averages 6.72. Apart that suggests 6.67; together they average 6.50, a lift of −0.17.
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.
| Chicago Deadline | 1949 | · | 583 | Director | Writer |
| Appointment with Danger | 1950 | 6.5 | 1,689 | Director | Writer |
