Maxwell Flagg (1 episode)

The Doctor (1)

Nebrox (1 episode)

Sir

Lord Montdore (8 episodes)

Carne

Sir David Taggart

John Ambrose (2 episodes)

Admiral Canaris

Admiral Canaris (1 episode)

(1 episode)

(1 episode)

Archbishop Cranmer

Sir Stewart Menzies

Sherborne

Sherborne (1 episode)

Judge (1 episode)

(13 episodes)

(1 episode)

Mackie (4 episodes)

Judge Cronin (1 episode)

Bearded Man

Time

Sir John Reveldale (1 episode)

Priest (1 episode)

Fyodor Rostopchin (3 episodes)

Radical

Sir Walter Teal (1 episode)

(1 episode)

Picard (1 episode)

Magistrate (1 episode)

Brigadier Austin Binghop (5 episodes)

(23 episodes)

(1 episode)

Lord Faber (1 episode)

Lanyon

David Conron (1 episode)

(1 episode)

Blinker Hall

(1 episode)

Stipendiary Magistrate (1 episode)

(1 episode)

Arturo (1 episode)

Dr Robert Whitehead (1 episode)

General von Trenow (2 episodes)

(1 episode)

(1 episode)

President of Aircraft Company

Sir Jason Fowler (9 episodes)

Farrer (1 episode)

Supt. Eley

(1 episode)

Defendant

Suited Man at Judo Club

(5 episodes)

Mr. King (1 episode)

(1 episode)

(149 episodes)

Narrator (voice) (1 episode)

(1 episode)

Mr. Elton