Joseph Cotten and Agnes Moorehead made 5 films together, averaging 7.46, 0.74 above their career marks. The best is Citizen Kane at 8.2.

Joseph Cotten averages 6.72, Agnes Moorehead averages 6.71. Apart that suggests 6.72; together they average 7.46, a lift of +0.74.

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