Name	Known for
Richard Thorp Dr. John Rennie Dr. John Rennie See fewer	The Avengers (1961)
Elizabeth Allan Peggy Graham Peggy Graham See fewer	David Copperfield (1935)
Noel Howlett Dr. Richard Graham Dr. Richard Graham See fewer	A Christmas Carol (1951)
Scot Finch Steve Graham Steve Graham See fewer	The Night of the Askari (1976)
Jennifer Kennedy Alison Graham Alison Graham See fewer	Call Oxbridge 2000 (1961)
Diana Beevers Lydia Burton Lydia Burton See fewer	Summer Comedy Hour (1965)
Marie France Marie Marie See fewer	The Last Tomahawk (1965)
Peter Hempson Colin Duckworth Colin Duckworth See fewer	The Secret Garden (1960)
Carmel McSharry Mrs. Duckworth Mrs. Duckworth See fewer	In Sickness and in Health (1985)
John Stirling Ron Considine Ron Considine See fewer	Nicholas Nickleby (1957)
Robin Wentworth Mr. Considine Mr. Considine See fewer	United! (1965)
Sydney Woolf Major Styles Major Styles See fewer	Scotland Yard (1960)