Clicks, scrolling and the pages you open, so we can see what works. Privacy
Shared credits
Don Sharp averages 5.85, Alistair MacLean averages 6.33. Apart that suggests 6.09; together they average 5.95, a lift of −0.14.
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.
| Puppet on a Chain | 1971 | 6.0 | 1,511 | Writer | Writer |
| Bear Island | 1979 | 5.9 | 3,129 | Director, Writer | Writer |