Clicks, scrolling and the pages you open, so we can see what works. Privacy
Shared credits
David Sheldon averages 4.50, Joan McCall averages 5.15. Apart that suggests 4.83; together they average 3.90, a lift of −0.92.
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.
 Grizzly | 1976 | 5.2 | 6,938 | Producer, Writer | as Allison |
| Grizzly II: Revenge | 1983 | 2.6 | 2,376 | Writer | Writer |
