Full cast of Octonauts

Keith Wickham

274 episodes

Simon Greenall

274 episodes

Jo Wyatt

274 episodes

Rob Rackstraw

274 episodes

Ross Breen

Captain Barnacles

274 episodes

Teresa Gallagher

Dashi

274 episodes

Michael Murphy

Vegimals

274 episodes

Paul Panting

Peso

274 episodes

Mary Murphy

Dashi

274 episodes

Shelley Longworth

Additional Voices

274 episodes