James Lanphier and Blake Edwards made 10 films together, and the 8 rated ones average 6.88, 0.40 above their career marks. The best is Breakfast at Tiffany's at 7.6.

James Lanphier averages 6.76, Blake Edwards averages 6.20. Apart that suggests 6.48; together they average 6.88, a lift of +0.40.

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