Alastair Mackenzie

as Alastair Campbell QC

as Michael

as Perrin Fertha

as Perrin Fertha (archive footage) (uncredited)

as Anthony Chapman

as Captain White

as General Sir John Byng

as John Strathbogie, Earl of Atholl

as Craig Petrie

as Richard Aylard

as Michael Manning

as Dr. David Brett-Major

as Louis

as John Bentley

as James le Juste

as William Brereton

as John

as Lord Rothcroft

as Ambassador Hillman

as Benny Christophe

as Chambliss

as Martin

as Ewan Boyd

as Virologist

as Mark

as Monty

as Jeremy Welsh

as Mick

as Jamie Stewart

as Dr. Royston Daniel

as Anthony Devas

as Inspector Edward Scanlon

as Richard

as Jack Harvey

as Sebastian Anderson

as Gregory McGuinness

as Bruce Boardman

as Athaulf

as Justin / Andy / Freddy / Peter

as Colonel Hillingdon

as Rich

as Charlie

as Archie MacDonald

as Dr 'Shug' Nevin

as Felix Lancaster

as Oswaldo (as Sam MacKenzie)

as Gavin Robb

as John McGowan

as Tim

as Ferguson

as Freddy

as Barry