Discover
Original Release
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Cast
| Name | Character |
|---|
| Ronald Leigh-Hunt | Colonel Buchan |
| Geoffrey Toone | Von Gelb |
| Christopher Chittell | Nick Carter |
| Carole Mowlam | Fiona |
| Tom Owen | Bill Cowan |
| Ivan Beavis | Bryant |
| Arthur White | Major Mitchell |
| Johnny Briggs | Kerr |
| Eric Dodson | Professor Craig |
| John Glyn-Jones | Professor Gumhal / Druid |
| # | Title | Air Date |
|---|---|---|
| 1 | Rammed! | Wednesday, 09 July 1969 |
| 2 | The Banshee | Wednesday, 16 July 1969 |
| 3 | Mined | Wednesday, 23 July 1969 |
| 4 | Trapped | Wednesday, 30 July 1969 |
| 5 | Tanks! | Wednesday, 06 August 1969 |
| 6 | Caged! | Wednesday, 13 August 1969 |
| 7 | The Tower | Wednesday, 20 August 1969 |
| 8 | Triton | Wednesday, 27 August 1969 |
| 9 | Kidnapped | Wednesday, 03 September 1969 |
| 10 | The Voyage | Wednesday, 10 September 1969 |
| 11 | The Island | Wednesday, 17 September 1969 |
| 12 | Blockade | Wednesday, 24 September 1969 |
| 13 | Thunderbolt! | Wednesday, 01 October 1969 |
Cast
| Name | Character |
|---|
| Ronald Leigh-Hunt | Colonel Buchan |
| Geoffrey Toone | Von Gelb |
| Christopher Chittell | Nick Carter |
| Carole Mowlam | Fiona |
| Tom Owen | Bill Cowan |
| Ivan Beavis | Bryant |
| Arthur White | Major Mitchell |
| Johnny Briggs | Kerr |
| Eric Dodson | Professor Craig |
| John Glyn-Jones | Professor Gumhal / Druid |
| John Flanagan | Padraig |
| Philip Friend | Commander Hawke |
| Sebastian Breaks | Captain |
| Charles Lamb | McIver |
Producers
| Name | Role |
|---|
| Chris McMaster | Producer |
