Harry Cording and Michael Mark made 8 films together, and the 6 rated ones average 6.40, 0.06 below their career marks. The best is The House of the Seven Gables at 7.0.

Harry Cording averages 6.58, Michael Mark averages 6.35. Apart that suggests 6.47; together they average 6.40, a lift of −0.06.

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