Discover
Original Release
08/24/1970
Cast
| Name | Character |
|---|
| Terry Bale | Telegraph Operator |
| Ray Barrett | Peter Thornton |
| Patricia English | Jan Broadsword |
| Roy Evans | Hydroplane Operator |
| James Garbutt | Helsman |
| Bill Hayden | Seaman |
| Craig Hunter | Dave Pickering |
| Geoffrey Keen | Brian Stead |
| Philip Latham | Willy Izard |
| John Lee | Simon Broadsword |
Directors
Writers
Creators
Cast
| Name | Character |
|---|
| Terry Bale | Telegraph Operator |
| Ray Barrett | Peter Thornton |
| Patricia English | Jan Broadsword |
| Roy Evans | Hydroplane Operator |
| James Garbutt | Helsman |
| Bill Hayden | Seaman |
| Craig Hunter | Dave Pickering |
| Geoffrey Keen | Brian Stead |
| Philip Latham | Willy Izard |
| John Lee | Simon Broadsword |
| David Lyell | Sonar Operator |
| Terence Skelton | First Officer |
| Laurie Webb | Panel Operator |
| Nik Zaran | Mike Fordham |
| Robert Hardy | Alec Stewart |
Producers
| Name | Role |
|---|
| Michael Glynn | Producer |
| Anthony Read | Producer |
