I. A. L. Diamond (June 27, 1920 - April 21, 1988) was a comedy writer in Hollywood from the 1940s through the 1980s.
Recent movies
| # | Name | Character | Rating |
|---|---|---|---|
| 1 | Just Go with It (2011) | Director / Writer | 6.6 |
| 2 | Portrait of a '60% Perfect Man': Billy Wilder (1982) | Self | 4 |
| 3 | Buddy Buddy (1981) | Director / Writer | 4 |
| 4 | Fedora (1978) | Director / Writer | 3 |
| 5 | The Front Page (1974) | Director / Writer | 5 |
| 6 | Avanti! (1972) | Director / Writer | 7 |
| 7 | The Private Life of Sherlock Holmes (1970) | Director / Writer | 7 |
| 8 | Cactus Flower (1969) | Director / Writer | - |
| 9 | The Fortune Cookie (1966) | Director / Writer | 6.7 |
| 10 | Kiss Me, Stupid (1964) | Director / Writer | 7 |
| 11 | Irma la Douce (1963) | Director / Writer | 6.7 |
| 12 | One, Two, Three (1961) | Director / Writer | 7.3 |
| 13 | The Apartment (1960) | Director / Writer | 8.2 |
| 14 | Some Like It Hot (1959) | Director / Writer | 7.9 |
| 15 | Merry Andrew (1958) | Director / Writer | 5.5 |
| 16 | Love in the Afternoon (1957) | Director / Writer | 7.5 |
| 17 | Monkey Business (1952) | Director / Writer | 6.3 |
| 18 | Love Nest (1951) | Director / Writer | - |
| 19 | Let's Make It Legal (1951) | Director / Writer | - |
| 20 | It's a Great Feeling (1949) | Director / Writer | 4 |

