Where to stream

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

WritersFrank Telford·John McGreevey

ProducersIvan Tors·George Sherman

Where to watch

Hoopla

Availability shown for United States · rights vary by country

Cast · Directed by Jack Arnold

Tony Randall

Janet Leigh

Ken Berry

Roddy McDowall

Charlotte Rae

Richard Dreyfuss

Richard Dreyfuss

Jim Backus

Kay Cole

Lou Wagner

Gary Tigerman

Arnold Stang

Bruce Gordon

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Hello Down There — streaming FAQ

Which OTT platform streams Hello Down There?

Hello Down There is streaming on Hoopla in United States, and available to rent or buy on Amazon Video and Apple TV Store. It's not currently on Netflix.

Is Hello Down There on Netflix?

No, Hello Down There is not on Netflix in United States as of August 2026. It's currently on Hoopla.

Is Hello Down There on Amazon Prime Video?

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

Where can I watch Hello Down There for free?

Hello Down There is available to stream free (with ads) on Hoopla in United States.