Name	Known for
Frederick Jaeger Dr James Austen Dr James Austen See fewer	Department S (1969)
Basil Henson James Dawnay James Dawnay See fewer	The Final Programme (1973)
Robin Ellis Michael Barnett Michael Barnett See fewer	Poldark (1975)
John Barcroft Dancourt Dancourt See fewer	The Avengers (1961)
Ivor Dean John John See fewer	Dr Jekyll & Sister Hyde (1971)
Suzan Farmer Sally Compton Sally Compton See fewer	Die, Monster, Die! (1965)
Raymond Farrell Guard Guard See fewer	Borders (III) (2022)
Roger Hammond Dohler Dohler See fewer	The King's Speech (2010)
Dinsdale Landen Reed Reed See fewer	Rasputin: The Mad Monk (1966)
Anne Loxley Mary Mary See fewer	Armchair Theatre (1956)
Derek Lyndon Hooper (as Derek London) Hooper (as Derek London) See fewer	Coast of Skeletons (1965)