Shared credits
Frederick Stephani averages 6.90, Richard Alexander averages 7.21. Apart that suggests 7.06; together they average 6.90, a lift of −0.15.
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.
| Flash Gordon | 1936 | 6.9 | 2,956 | Director, Writer | as Prince Barin [Chs. 5-13] |
| Flash Gordon's Trip to Mars | 1938 | 6.9 | 1,162 | Director | as Prince Barin [Chs. 6-15] |
