88 mins | Comedy, Science Fiction, Music | Jan. 1, 1969
88 mins | Comedy, Science Fiction, Music | Jan. 1, 1969
| IMDb rating | 5.6 |
| Producers | Paramount, Ivan Tors Productions |
| Original title | Hello Down There |
| Directors | Nat Holt Jr., William C. Gerrity, Ricou Browning, Jack Arnold |
| Writers | Frank Telford, Art Arthur, John McGreevey, Ivan Tors |
as Fred Miller
as Vivian Miller
as Mel Cheever
as Nate Ashbury
as Myrtle Ruth
as Harold Webster
as T.R. Hollister
as Lorrie Miller
as Marvin Webster
as Tommie Miller
as Jonah
as Adm. Sheridan
as Dr. Wells
as Sonarman
as Alan Briggs
as Mrs. Webster
as Mr. Webster
as Reilly
as Philo
as Chief Petty Officer
as Captain
as Radioman
as Secretary
as Himself