Maj. Gen. Jack Rowdy (2 episodes)

Vohl

Magnus Crome

George Wilkins

George Cornelius (6 episodes)

Lord Willingdon (20 episodes)

John Francis (2 episodes)

Jack Turner (8 episodes)

Lord Glendenning (8 episodes)

Balon Greyjoy (4 episodes)

Landry (3 episodes)

Major General Bernard Montgomery

(2 episodes)

Richard

Professor Fisher

Mr. Ryder

Greenstock (1 episode)

(1 episode)

John Poole (10 episodes)

Headmaster

(1 episode)

Sir Francis Walsingham (2 episodes)

Anders

Minister (1 episode)

Ambassador Polidori

Charles Ilford

D.I. Brennan (2 episodes)

Arthur Frommer

Montague Depleach (1 episode)

Ralston

Dr. Colworth

Sir Myles

Sir John Conroy

Colonel Barge

Delbené

Principal

Peter Teller

Commissioner Daly

Lachaise

Capt. Claude Howlett

Mr. Lancing

Melrose

Georg Duckwitz

Lamb

Timo

Bilie Creech

Leonid Kleist

Leland Perkins

Writer

George Bucsan

Ainslee

Ebenezer

Inspector Carson

Rev. Edward Casaubon (6 episodes)

Roderick Alleyn (8 episodes)

Robert Dangerfield (3 episodes)

Robert Dangerfield

Dr. Rank

Assistant Commissioner

Axel Kingman (2 episodes)

Colonel Mailer

Dr. Rank (1 episode)

DCI Miller Smith

Dirk-Brown

Sir Hugo Carey-Holden (1 episode)

Uncle Adrian

Rev. Edwin Sorleyson

Jeremy Boynton (1 episode)

Mr. Quarles (1 episode)

Robert Blair (6 episodes)

Magnus (4 episodes)

Writer

(6 episodes)

Underground Man (1 episode)

Reverend Keach

Jean

Mark Binney / Raymond (2 episodes)

Mark Binney / Mark Finney (1 episode)

Mark Binney / Raymond / Mark Finney (2 episodes)

Mark Binney (1 episode)

John Carter

Factor

Mr. Jingle (12 episodes)

Morgan

Colin

(4 episodes)

Saul

Steve Rideaux

Guy of Glastonbury (1 episode)

(1 episode)

Parker

Police Sergeant

(72 episodes)

Chisholm (1 episode)

(1 episode)

Flt. Lt. Kelly (1 episode)

Security Man (1 episode)

Mason (1 episode)

Major Conway

Police Sergeant (1 episode)

Aitken

George (1 episode)