Jeffry Wickham

as Sir Harold Mount (1 episode)

as Sir Allardyce Stevens

as Sid's Co-Passenger

as Kuznetsov (1 episode)

as Prosecution Barrister

as Levrov (1 episode), as Mikhail Levrov (1 episode)

as Dr Symonds (6 episodes)

as Colonel Belmond

as Antigonus

as Judge (1 episode)

as Justice Congreve

as Viscount Bigge

as Colonel Belmond (1 episode)

as Fitzpatrick

as Geoffrey Long

as Headmaster

as Dugdale (1 episode)

as Arthur

as Captain Faruk

as Palliser (1 episode)

as Col Ackerley (1 episode), as Brigadier Ackerley (1 episode)

as Duke of Richmond (1 episode)

as Self (archive footage)

as Rudi (1 episode)