Barton Heyman and Marshall Efron made 3 films together, and the 1 rated one averages 6.10, 0.37 below their career marks. The best is Bang the Drum Slowly at 6.1.

Films together

1973 to 1979

Average together

6.10

1 rated, weighted 6.10

Lift

−0.37

apart 6.47

Best together

6.1

Bang the Drum Slowly

Apart against together−0.37 lift

6.39

6.54

Apart 6.47Together 6.10

Lift is the average of their films together minus the mean of their two career averages.

Both careers by audience ratingBarton HeymanMarshall EfronTogether

Dot size shows audience votes; lines are rolling five-film averages. Films below the source vote floor are left out.

Film by film