Robert Warwick and Edwin Maxwell made 4 films together, and the 1 rated one averages 6.10, 0.62 below their career marks. The best is Cleopatra at 6.1.

Robert Warwick averages 6.67, Edwin Maxwell averages 6.78. Apart that suggests 6.73; together they average 6.10, a lift of −0.62.

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