A chance discovery leads American mining engineer Ben Harris and acquaintance Harold to discover a lost city under the sea while searching for their kidnapped friend Jill. Held captive in the underwater city by the tyrannical Captain (Vincent Price), and his crew of former smugglers, the three plot to escape...
as Sir Hugh
as Harold Tufnell-Jones
as Ben Harris
as Jill Tregillis
as Rev. Jonathan Ives
as Mumford
as Dan
as Simon
as Harry
as Ted
as Jack
as George
as Bill
as Third Fisherman
as Tom
