Octonauts and the Great Barrier Reef (2020)

Simon Greenall as Captain Barnacles (Voice) Age 68 · Longtown, Cumberland, England Simon James Greenall (born 3 January 1958) is an English actor, producer, writer and voice artist. He has portrayed Michael in the BBC television series I'm Alan Partridge, as well as in Alan Partridg...

Paul Panting as Peso (Voice)

Jo Wyatt as Tweak (Voice) Age 55 · London, England, UK Joanna Louise Wyatt is an English actress. She is known for her voice as Tweak in The Octonauts, Little Miss Helpful, Little Miss Naughty, Little Miss Scary and Little Miss Sunshine in The Mr. Men Sho...

Keith Wickham as Shellington/Inkling (Voice) Age 61 · St. Albans, Hertfordshire, England, UK Keith Wickham (born 9 February 1965) is a British voice actor, comedian and screenwriter. He is known for providing the voice of various characters in the children's television series Thomas & Friends...

Teresa Gallagher as Dashi (Voice) Age 54 · New York City, New York, USA Teresa Gallagher is an American-born British actress, voice actress, and singer who is known for her roles in several animated television shows, such as Nicole Watterson, Margaret Robinson, Penny Fitz...