Herman Hack and Harry Lauter made 4 films together, and the 3 rated ones average 6.57, 0.25 above their career marks. The best is Rancho Notorious at 6.8.

Herman Hack averages 6.08, Harry Lauter averages 6.56. Apart that suggests 6.32; together they average 6.57, a lift of +0.25.

Lift is the average of their films together minus the mean of their two career averages.