Full cast of Octonauts

Keith Wickham

143 episodes

Simon Greenall

143 episodes

Jo Wyatt

143 episodes

Rob Rackstraw

143 episodes

Ross Breen

Captain Barnacles

143 episodes

Teresa Gallagher

Dashi

143 episodes

Michael Murphy

Vegimals

143 episodes

Paul Panting

Peso

143 episodes

Mary Murphy

Dashi

143 episodes

Shelley Longworth

Additional Voices

143 episodes