The Octonauts & the Great Summer Adventure

Simon Greenall

Barnacles (voice)

Simon Greenall

Barnacles (voice)

Rob Rackstraw

Kwazii (voice)

Rob Rackstraw

Kwazii (voice)

Paul Panting

Peso (voice)

Paul Panting

Peso (voice)

Keith Wickham

Prof. Inkling / Dr. Shellington (voice)

Keith Wickham

Prof. Inkling / Dr. Shellington (voice)

Jo Wyatt

Tweak (voice)

Jo Wyatt

Tweak (voice)

Teresa Gallagher

Dashi (voice)

Teresa Gallagher

Dashi (voice)

🎭

Michael C. Murphy

Tunip (voice)

Michael C. Murphy

Tunip (voice)

🎭

Ross Breen

Barnacles (singing voice)

Ross Breen

Barnacles (singing voice)