Malcolm Keen

as Duncan

as Mr Harris Sr

as Harry Stoneham

as Bishop Guido

as Dr. Harrison (7 episodes)

as Johan Smit

as President of France

as Bristow

as Ralph Nickleby (10 episodes)

as Old Abercrombie

as Father

as Duke of Marlborough

as Ghost

as Roebuck Ramsden (1 episode), as Duncan (1 episode)

as Inspector (1 episode)

as Sir Thomas de Veil

as Mr. Williamson

as Dean Truitt (1 episode)

as Lord Chesterfield

as William E. Gladstone

as Peter Kent

as 'The Professor'