Barry Jones

as Phil Squod (1 episode)

as Professor Logan

as Duke of Shires

as Sir Percy Brack

as Dwight Hartley (1 episode)

as Julius Caesar (2 episodes), as The Ghost of Julius Caesar (1 episode)

as Otis Q. Fennick (1 episode)

as The Dean

as Admiral

as Dr. Parkin (1 episode)

as Professor Arthur Logan

as T. G. B.

as Mr. Justice Sir Lawrnece Wargrave

as Mr. Earnshaw

as Dr. Clive

as Bennet Carfield

as King Watkins (1 episode)

as De Courcelles

as Prince Mikhail Andreevich Rostov

as T.G.B (1 episode), as Sir Percy Brack (1 episode)

as Aristotle

as Duke

as Mr. Lundie