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Director and actor
Bob Kelljan averages 5.63, Roger Perry averages 4.96. Apart that suggests 5.30; together they average 5.65, a lift of +0.36.
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.
Each column is a film in release order. Filled squares mark who was in it, colored by the film's rating.
| Count Yorga, Vampire | 1970 | 5.7 | 3,442 | Director, Writer | as Dr. James 'Jim' Hayes |
| The Return of Count Yorga | 1971 | 5.6 | 1,739 | Director, Writer | as Dr. David Baldwin |