Michael Gambon
John Harrison
Ian Hart
William Harrison (Adult)
Andrew Scott
John Campbell
Gemma Jones
Elizabeth Harrison
John Wood
Sir Edmund Halley
Anna Chancellor
Muriel Gould
Samuel West
Nevil Maskelyne
Jonathan Coy
Adm. Sir Cloudsley Shovell
Christopher Hodsol
Capt. Ainsley
Liam Jennings
William Harrison (Young)
Peter Vaughan
George Graham
Nigel Davenport
Sir Charles Pelham
Tim McInnerny
Christopher Irwin
John Standing
Capt. Proctor
Peter Cartwright
Army Doctor
Stephen Fry
Sir Kenelm Digby
Daragh O'Malley
Capt. Bourke
Michael Cochrane
Waddington, Gould's solicitor
Tobias Menzies
Halley's Secretary
Charles Edwards
Lt. Seward
T. P. McKenna
Edmund Burke
Barbara Leigh-Hunt
Dodo Gould
Peter-Hugo Daly
John Jefferies
John Normington
Mr. Greene
Roger Lloyd Pack
Capt. Man
Heike Makatsch
Queen Charlotte
William Thomas
Arthur Mason
