Neville Chamberlain

Arthur Drysdale (1 episode)

The Professor

Professor Digory Kirke (3 episodes)

Silas Gaunt (3 episodes)

Seymour (26 episodes)

Mr. Burns

Prior

(1 episode)

Edmond Cork

Sir Colin Brand

Mr Meager

Matteotti (4 episodes)

Caldicott (6 episodes)

Dr. Carter

Headmaster

John Bourke-White

John Bourke-White (1 episode)

(4 episodes)

Paul Tucker

Sir Peter Hillmore (6 episodes)

Prof. Rupert Fenton

Orlov (2 episodes)

Mr. Jenkins (4 episodes)

Sir Abraham Haphazard (1 episode)

Dr. Lavington (1 episode)

Uncle Matt (8 episodes)

Percy Alleline (7 episodes)

Sir Basil Turton (1 episode)

Vice Chancellor

(6 episodes)

George Quantock (1 episode)

Fred Sterroll

Rasputin (1 episode)

Professor Donati (3 episodes)

Pontagnac (1 episode)

Archduke Othmar (1 episode)

Sir Philip Crouch

Sir John Middleton (4 episodes)

Lieutenant Vasco (1 episode)

Heathcoat Mobbs (1 episode)

Ian Dimmock (13 episodes)

Pistol

Dimmock (13 episodes)

Harvard

(1 episode)

Mr. George (6 episodes)

Sir Edward Fortrose (1 episode)

(1 episode)

English Officer

Second Knight

Michael Garrod