Discover
The Octonauts struggle to help spinner dolphins that seem to swim in their sleep. The Octonauts discover the fossil of a prehistoric fish in a dark and spooky cave.
Original Release
03/22/2016
US Release
03/22/2016
Cast
| Name | Character |
|---|
| Ross Breen | Captain Barnacles |
| Teresa Gallagher | Dashi |
| Wayne Grayson | Peso |
| Simon Greenall | Captain Barnacles |
| Shelley Longworth | Additional Voices |
| Mary Murphy | Dashi |
| 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 | Peso |
| Simon Greenall | Captain Barnacles |
| Shelley Longworth | Additional Voices |
| Mary Murphy | Dashi |
| 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 |
| Adam Idelson | Producer |
