as Maurice Swift(1 ep)
as Stanton
as Ambrose
as Sir Tim Forbes-Allen(1 ep)
as Zoo Director
as Archie Wavell
as Harold MacMillan
as Lord Justice Kenyon(1 ep)
as Uncle Keith(1 ep)
as Jeremiah Moxley(1 ep)
as Cavendish(2 eps)
as Self - Participant(1 ep)
as Charles Wickenham(2 eps)
as Lord Godwyn(1 ep)
as James Heward(1 ep)
as Henry Dashwood(1 ep)
as Dr. Scott-Brown(1 ep)
as Matthew Clasper(1 ep)
as Johann Strauss II
as Self(1 ep)
as Dr Donald Halliwell(1 ep)
as Self
as Francis Denham(1 ep)
as Terence Philip
as Father Rafe(1 ep)
as Self (Archive footage)
as Professor Rae
as Professor Rae(6 eps)
as Oliver Lilley(1 ep)
as Duke of Danby(1 ep)
as Mr Miller(1 ep)
as Lord Scott(4 eps)
as 义律
as Guy Sandys(1 ep)
as Bishop
as Lord Timothy Belvoir St. Nash
as Sir Thomas Partridge(1 ep)
as Self(1 ep)
as Sir Anthony Rose(12 eps)
as Robert St. Simon
as Alan Carstairs(1 ep)
as Col Maltravers(1 ep)
as Self(1 ep)
as Simon(1 ep)
as Mr. Chapman(1 ep)
as Geoffrey(1 ep)
as Simon Langton
as Group Captain Gilmore
as Alexander Dalglish(5 eps)
as Professor De Silva(1 ep)
as Arthur Hollister(1 ep)
as Bob Appleyard
as Bob Appleyard(1 ep)
as Jake(1 ep)
as Lord Robert St. Simon(1 ep)
as Charles Cartwright(6 eps)
as Nigel Pennington-Smythe
as Buddo(4 eps)
as Self(1 ep)
as Robert Townsend
as Simon Company(7 eps)
as Laurence Lucas(20 eps)
as Tony Sloane
as Richard Barkham / Sir Lawrence Barkham(1 ep)
as Panshin
as Panshin(1 ep)
as Michael (segment "London 1912")
as The Prince
as Major Bullivant(1 ep)
as Mr Bunny Heseltine(1 ep)
as Henri de Ligne
as Harry Bingley
as Eugene(1 ep)
as Stanton(1 ep)
as James Bellamy(33 eps)
as Peter Edmonton
as Crutcher
as Nigel Bent
as Pint Shuckburgh(1 ep)
as Gilmore(4 eps)
as Self(1 ep)