Mark Hamill and Jeff Bennett made 2 films together, averaging 7.31, 0.95 above their career marks. The best is Batman: Mask of the Phantasm at 7.5.

Mark Hamill averages 6.46, Jeff Bennett averages 6.26. Apart that suggests 6.36; together they average 7.31, a lift of +0.95.

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