John Dighton and Mervyn Johns made 6 films together, and the 2 rated ones average 6.85, 0.05 below their career marks. The best is Went the Day Well? at 7.1.

John Dighton averages 7.10, Mervyn Johns averages 6.70. Apart that suggests 6.90; together they average 6.85, a lift of −0.05.

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