Roy Boyd

as Trevor Wiliams

as Michael Denby (1 episode)

as Joseph Lazlos (1 episode)

as Footman

as Lord Drinian

as Jack Stoddard (1 episode)

as Sir John

as Lord Drinian (1 episode)

as Professor Draycott

as Professor Draycott (6 episodes)

as Sergeant Fritz

as Lawless

as Depot Sergeant (1 episode)

as Stefan (1 episode)

as Paul 'Ferdy' Lamboit (11 episodes)

as Chief Inspector Andy

as Captain McCallum

as The Other Man

as Bill (1 episode)

as Horace (1 episode)

as Zukan (1 episode)

as Frank Hamer (1 episode)

as Spaatz (1 episode)