| Title(Year of production) | In charge | Average | Number of reviews |
| CHAPTER TWO (1979) | Writer, Screenwriter | 8.25 / 10.0 | 4 |
| The Goodbye Girl (1977) | Screenwriter | 7.57 / 10.0 | 87 |
| The Lonely Guy (1983) | Screenwriter | 7.33 / 10.0 | 3 |
| SWEET CHARITY (1969) | Writer | 7.18 / 10.0 | 11 |
| The Odd Couple (1968) | Writer, Screenwriter | 7.00 / 10.0 | 18 |
| The Odd Couple II (1997) | Screenwriter, Producer | 6.91 / 10.0 | 12 |
| The Marrying Man (1991) | Screenwriter | 6.58 / 10.0 | 12 |
| Barefoot in the Park (1967) | Writer, Screenwriter, Producer | 6.42 / 10.0 | 14 |
| Biloxi Blues (1988) | Writer, Screenwriter | 6.42 / 10.0 | 7 |
| Lost in Yonkers (1993) | Writer, Screenwriter | 6.00 / 10.0 | 1 |
| MURDER BY DEATH (1976) | Screenwriter | 5.82 / 10.0 | 29 |
| The Sunshine Boys (1975) | Writer, Screenwriter | 5.75 / 10.0 | 4 |
| Seems Like Old Times (1980) | Screenwriter | 5.50 / 10.0 | 6 |
| Only When I Laugh (1981) | Writer, Screenwriter, Producer | 5.00 / 10.0 | 2 |
| The Out-of-Towners (1999) | Writer | 5.00 / 10.0 | 3 |
| THE HEARTBREAK KID (2007) | Screenwriter | 5.00 / 10.0 | 9 |
| THE SUNSHINE BOYS (1995) | Writer, Screenwriter | 4.75 / 10.0 | 4 |
| The Cheap Detective (1978) | Screenwriter | 4.70 / 10.0 | 10 |
| CALIFORNIA SUITE (1978) | Screenwriter | 4.40 / 10.0 | 5 |
| The Out-of-Towners (1970) | Screenwriter | 4.00 / 10.0 | 1 |
| London Suite (1996) | Screenwriter | 4.00 / 10.0 | 1 |
| Caccia alla volpe(After the Fox) (1966) | Screenwriter | 2.00 / 10.0 | 1 |
| THE HEARTBREAK KID (1972) | Screenwriter | | 0 |