The Monster That Challenged the World Word Search Puzzle – Search Characters, Actors and Actresses. Word Search Puzzle Solver. Giants Mollusks are released from the earth by an earthquake and start killing people. Find out the following actor, actress, character names, and other movie-related words hidden in this word search puzzle based on this movie.. This includes identifying and searching for words that are related to : Tim Holt, Gil Frye, John Close, Byron Kane, Hal Taggart, Dan Gachman, Jody McCrea, Mimi Gibson, Sarah Selby, Ralph Moody, Wallace Earl, John Carlyle, William Swan, Gordon Jones, Harlan Warde .