| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Antony Root | Crew | Production | Producer, Executive Producer | 2 |
Celestia Fox | Crew | Production | Casting | 2 |
 Charles Sturridge | Crew | Directing | Director, Writer | 2 |
Chris Lowe | Crew | Art | Production Design | 2 |
Christine Beveridge | Crew | Costume & Make-Up | Makeup & Hair | |
Dava Sobel | Crew | Writing | Novel | |
Delia Fine | Crew | Production | Executive Producer | 2 |
Eileen Diss | Crew | Art | Production Design | 2 |
Geoffrey Burgon | Crew | Sound | Original Music Composer, Music | 2 |
Jeremy Woodhead | Crew | Costume & Make-Up | Makeup Artist | |
Peter Coulson | Crew | Editing | Editor | 2 |
Peter Hannan | Crew | Camera | Director of Photography | 2 |
 Pippa Cross | Crew | Production | Executive Producer | 2 |
 Selwyn Roberts | Crew | Production | Producer, Second Unit Director | 2 |
Shirley Russell | Crew | Costume & Make-Up | Costume Design | 2 |
Gemma Waugh | Crew | Costume & Make-Up | Makeup Artist | 2 |
Helen Barrett | Crew | Costume & Make-Up | Makeup Artist | 2 |
John Greaves | Crew | Art | Storyboard Artist | |
Richard Pointing | Crew | Costume & Make-Up | Costume Supervisor | |
 Alfred Burke | Cast | Actor | Rear Admiral | 2 |
 Andrew Scott | Cast | Actor | John Campbell | |
 Anna Chancellor | Cast | Actress | Muriel Gould | 2 |
 Barbara Leigh-Hunt | Cast | Actress | Dodo Gould | 2 |
 Bill Nighy | Cast | Actor | Lord Sandwich | 2 |
 Brian Cox | Cast | Actor | Lord Morton | 2 |
 Charles Edwards | Cast | Actor | Lt. Seward | |
 Cliff Parisi | Cast | Actor | Lt. Draper | |
 Gary Waldhorn | Cast | Actor | Commodore Forrest | 2 |
 Gemma Jones | Cast | Actress | Elizabeth Harrison | 2 |
 Heike Makatsch | Cast | Actress | Queen Charlotte | |
 Hugh Simon | Cast | Actor | Doctor | 2 |
 Ian Hart | Cast | Actor | William Harrison (Adult) | 2 |
 Ian McNeice | Cast | Actor | Dr. Bliss | 2 |
 Jeremy Irons | Cast | Actor | Rupert Gould | 2 |
 John Normington | Cast | Actor | Mr. Greene | |
 John Standing | Cast | Actor | Capt. Proctor | |
 John Wood | Cast | Actor | Sir Edmund Halley | |
 Jonathan Coy | Cast | Actor | Adm. Sir Cloudsley Shovell | 2 |
 Lucy Akhurst | Cast | Actress | Grace Ingram | |
 Mark Tandy | Cast | Actor | Whiston | |
 Michael Cochrane | Cast | Actor | Waddington, Gould's solicitor | 2 |
 Michael Gambon | Cast | Actor | John Harrison | 2 |
 Nicholas Rowe | Cast | Actor | King George | |
 Nigel Davenport | Cast | Actor | Sir Charles Pelham | 2 |
 Peter Cartwright | Cast | Actor | Army Doctor | 2 |
Peter Penry-Jones | Cast | Actor | Surgeon | |
 Peter Vaughan | Cast | Actor | George Graham | |
 Peter-Hugo Daly | Cast | Actor | John Jefferies | 2 |
 Pip Torrens | Cast | Actor | Capt. Lindsay | |
 Roger Lloyd Pack | Cast | Actor | Capt. Man | 2 |
 Samuel West | Cast | Actor | Nevil Maskelyne | 2 |
 Stephen Fry | Cast | Actor | Sir Kenelm Digby | 2 |
 T. P. McKenna | Cast | Actor | Edmund Burke | 2 |
 Tim McInnerny | Cast | Actor | Christopher Irwin | 2 |
 Tobias Menzies | Cast | Actor | Halley's Secretary | 2 |
 Trevor Cooper | Cast | Actor | Roger Wills | |
 William Thomas | Cast | Actor | Arthur Mason | |
 Daragh O'Malley | Cast | Actor | Capt. Bourke | |
Christopher Hodsol | Cast | Capt. Ainsley | 2 | |
Liam Jennings | Cast | William Harrison (Young) | ||
| Person | Type | Job | Role(s) | Episodes |
