A team of brave underwater explorers known as the Octonauts combs the world's oceans for aquatic creatures in desperate need of assistance. Ross Breen, Teresa Gallagher, Simon Greenall, Paul Panting, Jo Wyatt, Keith Wickham, Shelley Longworth, Rob Rackstraw, Vicki Wong, Michael C. Murphy Added on HBO 2022-06-07. Youtube Trailer