Karl Hackett and Hooper Atchley made 4 films together, and the 2 rated ones average 4.90, 1.25 below their career marks. The best is In Old California at 5.3.

Karl Hackett averages 5.70, Hooper Atchley averages 6.60. Apart that suggests 6.15; together they average 4.90, a lift of −1.25.

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