The Octonauts embark on an underwater adventure, navigating a set of challenging caves to help a small octopus friend return to the Caribbean Sea.
as Captain Barnacles (Voice)
as Peso (Voice)
as Tweak (Voice)
as Shellington/Inkling (Voice)
as Turnip (Voice)
as Dashi/Ryla (Voice)
as Kwazii (Voice)
