Tony Randall
Fred Miller
A marine scientist volunteers to have his family live in a prototype underwater home to prove it's practical.
Hello Down There
Fred Miller
Vivian Miller
Mel Cheever
Nate Ashbury
Myrtle Ruth
Harold Webster
T.R. Hollister
Lorrie Miller
Marvin Webster
Tommie Miller
Jonah
Adm. Sheridan
Dr. Wells
Sonarman
Alan Briggs
Mrs. Webster
Mr. Webster
Reilly
Philo
Chief Petty Officer
Режисер
