The Incredible Mr. Limpet Word Search Puzzle – Search Characters, Actors and Actresses. Word Search Puzzle Solver. Milquetoast Henry Limpet experiences his fondest wish and is transformed into a fish. As a talking fish he assists the US Navy in hunting German submarines during World War II. 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 : Don Knotts, Paul Frees, Carole Cook, Wesley Gale, Jack Weston, Andrew Duggan, Larry Keating, Oscar Beregi Jr, Charles Meredith, Elizabeth MacRae .