General Beauvoir (2 episodes)

Leslie Woodrow

Nicholas

Claudius

Duke of Norfolk (1 episode)

Henry Jekyll

Strickler (voice)

David Napley (3 episodes)

Dr. Entwistle

Mr. Strickler (voice) (52 episodes)

President Sir William Webb (4 episodes)

Alistair

Ogilvie

Eldritch Palmer (46 episodes)

Sir Edmund Sloan (1 episode)

Colonel Galt (1 episode)

Ilya Gavrik (6 episodes)

Earl of Kent

Hanan (1 episode)

Morgan Sinclair (2 episodes)

Smith

Morgan Sinclair

Turner

George Pentney

Mayor Waldo

Mayor Waldo

Mayor Waldo

Frank Webster (1 episode)

Edwin Snipe

Mayor waldo

Mayor waldo

Mayor Waldo (13 episodes)

Dussan (2 episodes)

Prince John

Cavendish

Felix (2 episodes)

Lord Hertford

Meyerhold

The Duke of Bedford (2 episodes)

Allen Chamberlain

Bruce Ismay

Warren Westridge

(1 episode)

Samuel Alan Parrish / Van Pelt

Dr. Oliver Pleasance

Herbert Cadbury

Godfrid Piccard (1 episode)

Francisco

George Joseph Smith

Dr. Stuart Mosely (1 episode)

Culverton Smith (1 episode)

Culverton Smith (1 episode)

Cesar Baroodi

Jonathan Wilsher (1 episode)

Self (1 episode)

Colonel Shrapnell

Jim Mollison (2 episodes)

Joseph Goebbels

'Sheriff of Nottingham'

Vincent Stott

Edward Marshall Hall (8 episodes)

St. Quentin Miller

Baglione

Neil Parkinson

Tigellinus (1 episode)

Wilson Barrett

Paul (2 episodes)

Rosencrantz

Napier

Tommy (1 episode)