Nick Davies' Dad (7 episodes)

Uncle Sordo (3 episodes)

Howard Cohen (1 episode)

Headmaster

Murray

Judge Aled Luckhurst (5 episodes)

Professor David Bowen (2 episodes)

Archie Batten (1 episode)

JUDGE MANSELL

Leonato

George Murray (4 episodes)

(1 episode)

Gerald

(10 episodes)

Charles Truman

Rev. Pratchett

Mr. David Sharp

Ronald Coulter

Florius (1 episode)

Museum Director

Clifton George (1 episode)

Karl

Hans Maier (1 episode)

Clive Stannard (2 episodes)

Digby

Captain Bracegirdie

Captain Bracegirdle (1 episode)

DCS Bernard Postles

Dr. Cosmo

Richard Luce MP (Minister of State, Foreign Office)

Kenneth Gooders (1 episode)

Erich Neumann

Charles Cheeryble

Adm. Sir Clowdisley Shovell

Admiral Clowdisley (1 episode)

Adm. Sir Cloudsley Shovell

Lieutenant Bracegirdle

Ben Pecksmith (1 episode)

Lieutenant Bracegirdle

The Prince of Wales (6 episodes)

Harry Horton (1 episode)

Gordon Price (1 episode)

Lieutenant Bracegirdle

Harold Nicholson

Nash (1 episode)

Doug Arkwright (1 episode)

Hans Gluck

Benjamin Trethansis (1 episode)

George Lodge (6 episodes)

Philip Salisbury (10 episodes)

Tom Bridger (1 episode)

Peter Bouverie (4 episodes)

Harry Balcombe (1 episode)

Pym

Barry Mulcrone (2 episodes)

Edward Carr (1 episode)

Geoffrey Tibbs (1 episode)

Odilon

Lord Willoughby

Butler

Bunny Saunders (1 episode)

Teacher

Stuart (12 episodes)

Fitzroy Simpson (1 episode)

William Haddock (1 episode)

Alferov

John Thorpe

Dunstan Cass

Lewis, the Dauphin

Henry

Henry (38 episodes)

Lotterby (1 episode)

Lotterby

Wright (1 episode)