Where to watch 30 Is a Dangerous Age, Cynthia! (1968) in the UK
30 Is a Dangerous Age, Cynthia! (1968) is not currently listed on any UK streaming, rental, or purchase service. Last verified on 16 May 2026 by ScreenSearch.
If you haven't made it by the time you're 30, you never will....ask anybody!
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.
Watch the trailer
30 Is a Dangerous Age, Cynthia (1968) 35mm film trailer, open matte 4K
Streaming options in the United Kingdom
Updated daily from The Movie Database. Outbound links open the provider directly.
This may be because: (a) the title hasn't been released in the UK yet, (b) it's on physical media only, or (c) the licence has temporarily lapsed. Streaming availability changes frequently — check back daily.
Last verified: — sourced from The Movie Database. Machine-readable: Markdown · JSON.
Cast & crew
Top-billed cast in 30 Is a Dangerous Age, Cynthia!.
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Dudley MooreRupert Street -
Eddie Foy Jr.Oscar -
Suzy KendallLouise Hammond -
John BirdHerbert Greenslade -
Duncan MacraeJock McCue -
Patricia RoutledgeMrs. Woolley -
Peter BaylissVictor
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John WellsHonorable Gavin Hopton
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30 Is a Dangerous Age, Cynthia! — frequently asked questions
Where can I watch 30 Is a Dangerous Age, Cynthia! in the UK?
30 Is a Dangerous Age, Cynthia! (1968) is not currently listed by any UK streaming, rental, or purchase service in our daily-updated TMDB feed. It may be on physical media, an aggregator, or pending a UK release. Check back later — availability changes frequently.
Is 30 Is a Dangerous Age, Cynthia! on Netflix, Disney+ or Amazon Prime Video in the UK?
30 Is a Dangerous Age, Cynthia! is not currently included with any major UK subscription service. It may still be available to rent or buy.
How accurate is this film's availability data?
Availability is sourced from The Movie Database (TMDB), which in turn pulls from JustWatch. Listings are refreshed daily. For purchase decisions, the provider's own site is the source of truth.
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