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Hello Down There

5.919691h 28mGMovieComedyMusicScience Fiction

Given the chance to live in a simulated underwater home for a month, a scientist convinces his family to take advantage of the offer. Once the family agrees to move in, underwater mayhem occurs!

DirectorJack Arnold
WritersIvan Tors·Frank Telford
ProducersIvan Tors·George Sherman

Where to watch

Availability shown for United Kingdom · rights vary by country

Cast · Directed by Jack Arnold

TRTony Randall
Tony Randall
Fred Miller
JLJanet Leigh
Janet Leigh
Vivian Miller
KBKen Berry
Ken Berry
Mel Cheever
RMRoddy McDowall
Roddy McDowall
Nate Ashbury
CRCharlotte Rae
Charlotte Rae
Myrtle Ruth
RDRichard Dreyfuss
Richard Dreyfuss
Harold Webster
JBJim Backus
Jim Backus
T.R. Hollister
KC
Kay Cole
Lorrie Miller
LWLou Wagner
Lou Wagner
Marvin Webster
GT
Gary Tigerman
Tommie Miller
ASArnold Stang
Arnold Stang
Jonah
BGBruce Gordon
Bruce Gordon
Adm. Sheridan

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More from Janet Leigh · Co-star actress

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More from Jack Arnold · Director

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Hello Down There — streaming FAQ

Which OTT platform streams Hello Down There?

Hello Down There isn't on any subscription service in United Kingdom right now, but you can rent or buy it on Apple TV Store, Amazon Video and Google Play Movies. It's not on Netflix.

Is Hello Down There on Netflix?

No, Hello Down There is not on Netflix in United Kingdom as of September 2026. You can rent or buy it on Apple TV Store and Amazon Video.

Is Hello Down There on Amazon Prime Video?

Hello Down There isn't included with a Prime Video subscription in United Kingdom, but you can rent or buy it on Amazon Video.

Where can I watch Hello Down There for free?

Hello Down There isn't available free in United Kingdom; you can only rent or buy it on Apple TV Store and Amazon Video.