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Shared credits
John Kramer averages 6.35, Jonathan Kaplan averages 6.37. Apart that suggests 6.36; together they average 6.35, a lift of −0.01.
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.
| The Student Teachers | 1973 | · | 325 | as Alex Boslick | Director |
| Truck Turner | 1974 | 6.9 | 4,365 | as Desmond | Director |
| Hollywood Boulevard | 1976 | 5.8 | 1,888 | as Duke Mantee | as Scotty |