Name	Known for
John Dearth Detective Sergeant Wilson Detective Sergeant Wilson See fewer	The Avengers (1961)
Jack Newmark Mr. Gibbs Mr. Gibbs See fewer	BBC Sunday-Night Theatre (1950)
Terence Brook Detective Constable Cooper Detective Constable Cooper See fewer	Doctor Who (1963)
Daniel Thorndike George Daly George Daly See fewer	Julius Caesar (1963)
Frederick Piper Detective Inspector Gray Detective Inspector Gray See fewer	Fly Away Peter (1948)
Jack Stewart Detective Superintendent Morrison Detective Superintendent Morrison See fewer	Snowball (1960)
Maurice Colbourne Magistrate Magistrate See fewer	Arms and the Man (1932)
Jeffrey Segal Magistrate's Clerk Magistrate's Clerk See fewer	UFO (1970)
Robin Wentworth Jack Edwards Jack Edwards See fewer	United! (1965)
Michael Harrison Detective Constable Parker Detective Constable Parker See fewer	Softly Softly (1966)
Ewan MacDuff Detective Inspector McAllister Detective Inspector McAllister See fewer	The Invisible Man (1958)
Alan Mason Gordon Gordon See fewer	Doctor Who (1963)
John Marquand Prosecuting Counsel Prosecuting Counsel See fewer	Notorious Woman (1974)
Robert James Defence Counsel Defence Counsel See fewer	Blake's 7 (1978)
Roddy Hughes Chairman of the Sessions Chairman of the Sessions See fewer	Salute the Toff (1951)
Janet Bruce Mrs. Edwards Mrs. Edwards See fewer	The Common Room (1958)
Geoffrey Matthews Commentator Commentator See fewer	The Day of the Triffids (1963)
Laurence Hepworth Court Usher Court Usher See fewer	Children of the Fog (1935)
Wendy Terry Waitress Waitress See fewer	Scotland Yard (1960)
Terence Greenidge Sessions Clerk Sessions Clerk See fewer	Julius Caesar (1963)
Geoffrey Stoneman Police Constable Police Constable See fewer	Whack-O! (1956)
Howard Kingsley Prison Warder Prison Warder See fewer	Scotland Yard (1960)
Bob Marshall Prison Warder Prison Warder See fewer	Dead Man's Evidence (1962)
Claire Clive Actress Actress See fewer	Scotland Yard (1960)