Discover
Original Release
0
Cast
| Name | Character |
|---|
| Ronald Leigh-Hunt | Colonel Buchan |
| Richard Shaw | Ryan / Dermot Ryan |
| Michael Ripper | Burke / Cassius Burke |
| Wendy Padbury | Sue Craig / Sue |
| Leonard Gregory | Steve Walker / Steve |
| Adrian Wright | Mike Hobbs / Mike |
| Jerome Willis | Professor Nero |
| Kevin Stoney | Commander Caine |
| Jenny Till | Dr. Jo Bell |
| Mike Lewin | Colin Barr |
| # | Title | Air Date |
|---|---|---|
| 1 | Episode 1: Nero | Monday, 27 September 1971 |
| 2 | Episode 2: Operation Seagull | Monday, 04 October 1971 |
| 3 | Episode 3: Medusa | Monday, 11 October 1971 |
| 4 | Episode 4: Mayday | Friday, 22 October 1971 |
| 5 | Episode 5: Pirates | Friday, 29 October 1971 |
| 6 | The Threat | Friday, 05 November 1971 |
| 7 | Doomsday | Friday, 12 November 1971 |
| 8 | Black Box | Friday, 19 November 1971 |
| 9 | Cypher | Friday, 26 November 1971 |
| 10 | The Parcel | Friday, 03 December 1971 |
| 11 | The Race | Friday, 10 December 1971 |
| 12 | Red Herring | Friday, 17 December 1971 |
| 13 | Pay Off | Monday, 20 December 1971 |
Directors
Writers
Cast
| Name | Character |
|---|
| Ronald Leigh-Hunt | Colonel Buchan |
| Richard Shaw | Ryan / Dermot Ryan |
| Michael Ripper | Burke / Cassius Burke |
| Wendy Padbury | Sue Craig / Sue |
| Leonard Gregory | Steve Walker / Steve |
| Adrian Wright | Mike Hobbs / Mike |
| Jerome Willis | Professor Nero |
| Kevin Stoney | Commander Caine |
| Jenny Till | Dr. Jo Bell |
| Mike Lewin | Colin Barr |
| Edward Evans | Captain |
| Arnold Diamond | Captain Rylandt |
| John Swindells | Customs Officer |
| Tom van Beek | Van Helsing |
| Simon Cuff | Dr. John McCabe |
| Jeremy Anthony | Street |
| David Jarrett | Commentator |
| Ronald Adam | Professor Gotts |
| Lawrence James | Sqdr. Ldr. Prowse |
Producers
| Name | Role |
|---|
| Chris McMaster | Producer |
