Hydranencephaly (or hydrancephaly) is a type of cephalic disorder. These disorders are congenital conditions that derive from either damage to, or abnormal development of, the fetal nervous system in the earliest stages of development in utero.
Voyage to the Bottom of the Sea Cast. 1  Stars (2) EDIT Richard Basehart. 2  Guest Stars (287) EDIT Patrick Culliton. 3  Cameos (1) EDIT Seymour Cassel. 4  Writers (29) EDIT Harlan Ellison. 5  Directors (21) EDIT Alan Crosland Jr. 6  Crew (5) EDIT Peter Packer.
Cast. 1  Richard Harris as Lieutenant Commander Anthony Fallon. 2  Omar Sharif as Captain Alex Brunel. 3  David Hemmings as Charlie Braddock. 4  Anthony Hopkins as Superintendent John McLeod. 5  Shirley Knight as Barbara Bannister. 6  Ian Holm as Nicholas Porter. 7  Clifton James as Corrigan. 8  Roy Kinnear as Ship's Social Director Curtain.