
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.
Use Gatsby to find where to watch 30 Is a Dangerous Age, Cynthia! (1968) online. This movie page brings together streaming availability, cast details, ratings, and related discovery links in one place.
Watch now options for streaming, rental, and purchase are shown when current availability data is available for your region.
Gatsby shows where to watch 30 Is a Dangerous Age, Cynthia! online, including streaming, rental, and purchase options when availability data is listed for your region.
Streaming availability for 30 Is a Dangerous Age, Cynthia! is shown when Gatsby has current provider data.
The cast section includes Dudley Moore, Patricia Routledge, Peter Bayliss, and more, with links to Gatsby cast and filmography pages.
Use the related titles, genre links, and browse pages on Gatsby to find more movies and shows like 30 Is a Dangerous Age, Cynthia!.

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.







