What actors and actresses appeared in The Octonauts - 2010?

The Octonauts is an animated series, so it doesn't feature live-action actors and actresses. The voice cast for the 2010 series includes:

* Captain Barnacles: Richard (Ricky) Gervais

* Kwazii: Peter Serafinowicz

* Peso: Alex Thorne

* Dashi: Emily Hakanson

* Tweak: Billie Rose

* Shellington: Oliver Grant

* Professor Inkling: David Bradley

Please note that the voice cast has changed over the years, and this list only includes the original cast from the 2010 series.