Jamie Stewart
Anthony Devas
Oswaldo (as Sam MacKenzie)
Charlie
Virologist
Jack Harvey
Mark
Benny Christophe
Justin / Andy / Freddy / Peter
Chambliss
Perrin Fertha (archive footage) (uncredited)
Barry
Ambassador Hillman
Michael Manning
Richard
John McGowan
General Sir John Byng
John Strathbogie, Earl of Atholl
Captain White
John
Michael
Louis
Archie MacDonald
John Bentley
Lord Rothcroft
Mick
Freddy
Dr. Royston Daniel
Jeremy Welsh
Sebastian Anderson
Richard Aylard
Martin
Inspector Edward Scanlon
Craig Petrie
Anthony Chapman
Perrin Fertha
Ewan Boyd
James le Juste
Felix Lancaster
Tim
Colonel Hillingdon
Ferguson
William Brereton
Gavin Robb