David Ferry and David Cronenberg made 2 films together, averaging 5.46, 0.64 below their career marks. The best is Resurrection at 6.1.

David Ferry averages 5.75, David Cronenberg averages 6.45. Apart that suggests 6.10; together they average 5.46, a lift of −0.64.

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