Boom! poster
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Boom!

5.919681h 53mPGMovieDramaThrillerHorror

Secluding herself in an island mansion in the Mediterranean with her servants and nurses, the wealthy Flora "Sissy" Goforth prepares for her impending death -- and she isn't the only one who's waiting. Known for his attraction to the…

DirectorJoseph Losey
WriterTennessee Williams
ProducersJohn Heyman·Norman Priggen

Where to watch

Not available in United Kingdom
Streaming in 1 other country

Boom! isn't on any streaming service in United Kingdom right now, but it's available in Spain. Streaming rights are licensed per country.

Cast · Directed by Joseph Losey

ETElizabeth Taylor
Elizabeth Taylor
Flora 'Sissy' Goforth
RBRichard Burton
Richard Burton
Chris Flanders
NCNoël Coward
Noël Coward
The Witch of Capri
JSJoanna Shimkus
Joanna Shimkus
Miss Black
MDMichael Dunn
Michael Dunn
Rudi
RVRomolo Valli
Romolo Valli
Doctor Luilo
FP
Fernando Piazza
Etti
VW
Veronica Wells
Simonetta
HT
Howard Taylor
Journalist

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Boom! — streaming FAQ

Which OTT platform streams Boom!?

Boom! isn't on any streaming service in United Kingdom yet, but it's available in Spain. Streaming rights differ by country — switch your country in the header to see where.

Is Boom! on Netflix?

No, Boom! is not on Netflix in United Kingdom as of October 2026.

Is Boom! on Amazon Prime Video?

No, Boom! isn't on Amazon Prime Video in United Kingdom right now.

Where can I watch Boom! for free?

Boom! isn't streaming in United Kingdom yet, so there's no way to watch it free at the moment.