Barbara Rush and Robert Burton made 3 films together, and the 2 rated ones average 6.15, 0.23 below their career marks. The best is The Young Lions at 6.7.

Barbara Rush averages 6.37, Robert Burton averages 6.39. Apart that suggests 6.38; together they average 6.15, a lift of −0.23.

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