The Octonauts & the Great Summer Adventure

Simon Greenall

as

Barnacles (voi...

Rob Rackstraw

as

Kwazii (voice)

Paul Panting

as

Peso (voice)

Keith Wickham

as

Prof. Inkling ...

Jo Wyatt

as

Tweak (voice)

Teresa Gallagh...

as

Dashi (voice)

Michael C. Mur...

as

Tunip (voice)

Ross Breen

as

Barnacles (sin...