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!

Top Cast

Tony RandallFred Miller

Janet LeighVivian Miller

Ken BerryMel Cheever

Roddy McDowallNate Ashbury

Charlotte RaeMyrtle Ruth

Richard DreyfussHarold Webster

Jim BackusT.R. Hollister

Kay ColeLorrie Miller