Octonauts and the Caves of Sac Actun. Word Search Puzzle Solver. Octonauts and the Caves of Sac Actun word Search Puzzle Game. Find words related to movie actors, actresses, and genres. 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. This includes identifying and searching for words that are related to : Family, Keith Wickham, Teresa Gallagher, Rob Rackstraw, Michael C Murphy, Jo Wyatt, Animation, Paul Panting, Simon Greenall .