30 Is a Dangerous Age, Cynthia!
- Ano: 1968
- País: United Kingdom
- Xénero: Comedy, Romance
- Estudo: Columbia Pictures
- Palabra clave: birthday, pianist
- Director: Joseph McGrath
- Reparto: Dudley Moore, Eddie Foy Jr., Suzy Kendall, John Bird, Duncan Macrae, Patricia Routledge