A 29-year old aspiring composer—still single and without any romantic prospects—vows to both marry and write a hit musical before he turns 30. Director Joseph McGrath's 1968 British comedy stars Dudley Moore, Suzy Kendall, Eddie Foy Jr. and Patricia Routledge.
| Release Date | March 4, 1968 | |
|---|---|---|
| Status | Released | |
| Original Title | 30 Is a Dangerous Age, Cynthia! | |
| Runtime | 1h 25min | |
| Budget | — | |
| Revenue | — | |
| Language | English | |
| Original Language | English | |
| Production Countries | United Kingdom | |
| Production Companies | Columbia Pictures | |