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 : Gil Frye, Tim Holt, John Close, Byron Kane, Ralph Moody, Hal Taggart, Sarah Selby, Mimi Gibson, Jody McCrea, Dan Gachman, Wallace Earl, John Carlyle, Harlan Warde, Gordon Jones, Hans Conried .