Castaways
As his estranged father begins a new chapter with his whirlwind romance, eighteen year old Josh is forced to confront the quiet grief of losing someone who is still alive. At an awkward family dinner in his father’s new world, Josh is forced to reckon with the father he remembers and the relationship they may never get back.
Below are the streaming services currently carrying the movie “Castaways” in the United Kingdom, along with how each offers it (subscription, buy, or rent) and a direct link. Licensing differs by market, so availability in the United Kingdom can differ from other countries.
Where to watch Castaways in United Kingdom
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Not currently available on the supported providers in United Kingdom.
Availability can change as licenses rotate — confirm on the provider’s page before subscribing. Last checked: 27 Oct 2026.