Capt. Barnacles, Kwazii, Peso and friends encounter fascinating sea creatures in "The Octonauts and Surfing Snails", "The Octonauts and Red Rock Crabs", "The Octonauts and Coconut Crisis", and "The Octonauts and Enemy Anemones".
Simon Greenall
as Barnacles (voice)
Rob Rackstraw
as Kwazii (voice)
Paul Panting
as Peso (voice)
Keith Wickham
as Prof. Inkling / Dr. Shellington (voice)
Jo Wyatt
as Tweak (voice)
Teresa Gallagher
as Dashi (voice)
Michael C. Murphy
as Tunip (voice)
Ross Breen
as Barnacles (singing voice)
