Join the crew of the Seaview aboard their super high-tech submarine, where no mission is too dangerous and no threat is too deadly, be it enemy agents, mad scientists, deadly sea creatures, or impending nuclear disaster.
Richard Basehart
as Adm. Harriman Nelson
David Hedison
as Captain Crane
Terry Becker
as Chief Sharkey
Del Monroe
as Kowalski
Paul Trinka
as Patterson
Richard Bull
as Doctor
Robert Dowdell
as Chip Morton
