Octonauts and the Caves of Sac Actun Word Search Puzzle – Search Characters, Actors and Actresses. Word Search Puzzle Solver. The Octonauts embark on an underwater adventure navigating a set of challenging caves to help a small octopus friend return to the Caribbean Sea. 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 : Jo Wyatt, Paul Panting, Keith Wickham, Rob Rackstraw, Simon Greenall, Michael C Murphy, Teresa Gallagher .