30 Is a Dangerous Age, Cynthia!
- वर्ष: 1968
- देश: United Kingdom
- शैली: Comedy, Romance
- स्टुडिओ: Columbia Pictures
- कीवर्ड: birthday, pianist
- संचालक: Joseph McGrath
- कास्ट: Dudley Moore, Eddie Foy Jr., Suzy Kendall, John Bird, Duncan Macrae, Patricia Routledge