Cast and Crew of Octonauts and the Caves of Sac Actun

Octonauts and the Caves of Sac Actun

The Octonauts embark on an underwater adventure, navigating a set of challenging caves to help a small octopus friend return to the Caribbean Sea.

Full Cast of Octonauts and the Caves of Sac Actun

Simon Greenall as Captain Barnacles (Voice)

Simon Greenall

as Captain Barnacles (Voice)

Simon James Greenall (born 3 January 1958) is an English actor, producer, writer and voice artist. He has portrayed M...