Donald Sidwell (1 episode)

Mr. Holmes (3 episodes)

Chief Constable (1 episode)

Judge Howarth

Admiral James Francis (1 episode)

Judge (1 episode)

(1 episode)

Dr. Halford

Hampton Court Official

Commissioner Grosvenor

Colonel Hepworth (4 episodes)

Eric Renshaw (2 episodes)

Brian Turner (1 episode)

Glyde's Lawyer

The Salesman (1 episode)

Mr Simpkins (1 episode)

(2 episodes)

John Harrison-Avery

Toby Todd (1 episode)

Lt. Colonel Bill Kirke

Hilary (1 episode)

(19 episodes)

Granger (1 episode)

(22 episodes)

Ned (1 episode)

Mr. Highsmith (1 episode)

(1 episode)

Peter Marshall (1 episode)

Officer

Count de Beaulieu

Walter Jameson (1 episode)

Charles Montague (1 episode)

Seymour (1 episode)

Peter Spencer (1 episode)

De Monfreid

(1 episode)

Nicholson

Tank commander

Justin (1 episode)

Gerald Mace (6 episodes)

Jeremy Purcell-Browne (1 episode)

(1 episode)

(1 episode)

(1 episode)

Bean

Freddie Peel

Freddie Peel (1 episode)

Captain de Foenix (1 episode)

Roger List

Jeremy

Officer

Lord Camberley (7 episodes)

Richard Hawk-Monitor (3 episodes)

Geoffrey Lawrence (1 episode)

Claud (2 episodes)