Name	Known for
Bill Simpson Dr. Finlay Dr. Finlay See fewer	Kidnapped (1978)
Andrew Cruickshank Dr. Cameron Dr. Cameron See fewer	El Cid (1961)
Barbara Mullen Janet MacPherson Janet MacPherson See fewer	A Place of One's Own (1945)
George Claydon Ben Ben See fewer	The Lion, the Witch and the Wardrobe (1967)
Shenah Douglas Mrs. Christie Mrs. Christie See fewer	The Borderers (1968)
James Drury Sandy Sandy See fewer	The Prior Commitment (1969)
Prentis Hancock Mr. Campbell Mr. Campbell See fewer	Spy Trap (1972)
Barbara Keogh Cora Cora See fewer	The Abominable Dr. Phibes (1971)
Curigwen Lewis Gwennie Gwennie See fewer	John Wesley (1954)
Simon Marshall Peter Gillespie Peter Gillespie See fewer	Dr. Finlay's Casebook (1962)
Julia McCarthy Bessie Wilson Bessie Wilson See fewer	Erik the Viking (1989)
Edith Ruddick Mrs. Gillespie Mrs. Gillespie See fewer	Local Hero (1983)
Roy Sampson Serge Serge See fewer	Heart of Stone (I) (2023)
Harry Towb Wilson Wilson See fewer	The Blue Max (1966)
Molly Urquhart Matron Matron See fewer	The Big Day (1960)