Discover
Captain Barnacles and his niece and nephew, Ursa and Orson, must rescue walrus pups. The Octonauts must get two mantis shrimp to stop fighting before they destroy the Octopod.
Original Release
09/25/2015
Cast
| Name | Character |
|---|
| Ross Breen | Captain Barnacles |
| Teresa Gallagher | Dashi |
| Wayne Grayson | (voice) |
| Simon Greenall | Captain Barnacles |
| Shelley Longworth | Additional Voices |
| Mary Murphy | (voice) |
| Michael Murphy | Vegimals |
| Paul Panting | Peso |
| Rob Rackstraw | Kwazii |
| William Vanderpuye | Additional Voices |
Writers
Cast
| Name | Character |
|---|
| Ross Breen | Captain Barnacles |
| Teresa Gallagher | Dashi |
| Wayne Grayson | (voice) |
| Simon Greenall | Captain Barnacles |
| Shelley Longworth | Additional Voices |
| Mary Murphy | (voice) |
| Michael Murphy | Vegimals |
| Paul Panting | Peso |
| Rob Rackstraw | Kwazii |
| William Vanderpuye | Additional Voices |
| Keith Wickham | Shellington / Professor Inkling |
| Jo Wyatt | Tweak |
Producers
| Name | Role |
|---|
| Jackie Edwards | Executive Producer |
| Michael Murphy | Executive Producer |
