Giants Mollusks are released from the earth by an earthquake and start killing people.
Genre: Horror, Science Fiction Actors: Audrey Dalton, Barbara Darrow, Byron Kane, Charles Herbert, Charles Tannen, Dan Gachman, David McMahon, Dennis McCarthy, Gil Frye, Gordon Jones, Hal Taggart, Hans Conried, Harlan Warde, Jody McCrea, John Carlyle, John Close, Joseph Hamilton, Mack Williams, Marjorie Stapp, Max Showalter, Michael Dugan, Milton Parsons, Mimi Gibson, Ralph Littlefield, Ralph Moody, Robert Benevides, Sarah Selby, Tim Holt, Wallace Earl, William Forrest, William Swan Directors: Arnold Laven Production: Gramercy Pictures, Inc., United Artists
