Richard Hope

as Henry

as Alistair Lawson

as Philip Paxton (5 episodes)

as Dr. Reginald Murray (4 episodes)

as Andrew Knightley (1 episode)

as Charles

as The Wide(r) Man

as Jeffery Betts (1 episode)

as Frederick (1 episode)

as Care Home Manager

as Harris Pascoe (19 episodes)

as DCS Malcolm Fewtrell (2 episodes)

as Stamp Collector

as Ted / Sergeant Wilkins (1 episode)

as Arthur Tamworth (3 episodes)

as Sir St. John Pryde (1 episode)

as Duke of Albany

as George Chamberlaine

as George (1 episode)

as Auditor Andy Pert

as Simon Whitemore

as Grigoriev

as TV Interviewer (1 episode)

as Judge