Director and writer
Walter Lang averages 6.65, Phoebe Ephron averages 6.54. Apart that suggests 6.60; together they average 6.62, a lift of +0.03.
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 Jackpot | 1950 | 6.6 | 1,518 | Director | Writer |
| On the Riviera | 1951 | 6.3 | 1,298 | Director | Writer |
| There's No Business Like Show Business | 1954 | 6.4 | 7,470 | Director | Writer |
| 1957 | 7.2 | 10,577 | Director | Writer |