Shared credits
Anthony Bushell averages 6.68, Boris Karloff averages 6.34. Apart that suggests 6.51; together they average 6.55, a lift of +0.04.
Lift is the average of their films together minus the mean of their two career averages.
Dot size shows IMDb votes; lines are rolling five-film averages. Films with fewer than 1,000 votes are left out.
| Five Star Final | 1931 | 7.3 | 2,976 | as Phillip Weeks | as T. Vernon Isopod |
| The Ghoul | 1933 | 5.8 | 3,818 | as Ralph Morlant | as Professor Morlant |
