Voyage to the Bottom of the Sea S4, E7

The submarine Seaview is commissioned to investigate the mysteries of the seas. Usually it finds more problems than answers...

Cast:Richard Basehart , David Hedison , Robert Dowdell , Del Monroe , Terry Becker , Paul Trinka , Arch Whiting , Richard Bull , Henry Kulky , Allan Hunt , Patrick Culliton , Derrik Lewis , Paul Carr , Mark Slade , Wayne Heffley , Jerry Catron , Skip Homeier , Warren Stevens