Shared credits
William Katt averages 5.24, Clint Howard averages 5.21. Apart that suggests 5.23; together they average 4.70, a lift of −0.52.
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.
| Molding Clay | 2005 | · | 340 | as Ed Kennedy, Director | as Mr. Powell |
| Sparks | 2013 | 4.7 | 5,943 | as Matanza | as Gordon Eldridge |