Hello Down There
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!
Where to watch in United States
Available to stream with Hoopla.
Hoopla Streaming in other countries
Sorted by distance from 
United States
No other streaming countries match this selection.
Cast, directors & writers
Tony Randall
Fred Miller
Janet Leigh
Vivian Miller
Ken Berry
Mel Cheever
Roddy McDowall
Nate Ashbury
Charlotte Rae
Myrtle Ruth
Richard Dreyfuss
Harold Webster
Jim Backus
T.R. Hollister
Kay Cole
Lorrie Miller
Lou Wagner
Marvin Webster
Gary Tigerman
Tommie Miller
Arnold Stang
Jonah
Bruce Gordon
Adm. Sheridan
Lee Meredith
Dr. Wells
Harvey Lembeck
Sonarman
Frank Schuller
Alan Briggs
Henny Backus
Mrs. Webster
Bud Hoey
Mr. Webster
Pat Henning
Reilly
Jay Laskay
Philo
Charles G. Martin
Chief Petty Officer
Jack Arnold
Director
Art Arthur
Writer
John McGreevey
Writer
Frank Telford
Writer
Ivan Tors
Writer
Keywords
About streaming Hello Down There in United States
Hoopla is listed with a free streaming offer for Hello Down There in United States. Check the service for account requirements.
Automatically summarized from TMDB watch-provider listings supplied by JustWatch. Listings fetched . Streaming availability can change. Rental and purchase offers are not included.