Splashdown is a diver's natural history of Britain and Eire - showing the amazing abundance and variety of our often threatened, yet rarely seen marine flora and fauna. Auks that 'fly' underwater, a giant whirlpool, scallop farms and Fungie the dolphin are among the sights seen in this marine safari.
| Name | Type | Role | |
|---|---|---|---|
| Martha Holmes | Guest Star | ||
| Mark Jacobs | Director |