Name	Known for
Gillian Bailey Julie Dunn Julie Dunn See fewer	Here Come the Double Deckers! (1970)
Christopher Burgess Leslie Shepherd Leslie Shepherd See fewer	Doctor Who (1963)
John Burgess Duggie Webber Duggie Webber See fewer	Flash Gordon (1980)
Kathleen Byron Martha Finch Martha Finch See fewer	Black Narcissus (1947)
Richard Everett Richard Dunn Richard Dunn See fewer	Life After Birth (2015)
Sheila Fay Lynne Webber Lynne Webber See fewer	Together (1980)
Hilda Fenemore Dora Klein Dora Klein See fewer	Chance of a Lifetime (1950)
Sheila Gill Elsie Potts Elsie Potts See fewer	American Playhouse (1980)
Sarah Greene Tricia Webber Tricia Webber See fewer	The Man Who Knew Too Little (1997)
Paul Hastings Trevor Wallace Trevor Wallace See fewer	The Good Girl (2002)
Delena Kidd Sarah Cunningham Sarah Cunningham See fewer	Room at the Top (1958)
Victor Maddern Harry Klein Harry Klein See fewer	Chitty Chitty Bang Bang (1968)
Jonty Miller Mike Gowers Mike Gowers See fewer	First Knight (1995)
Margaretta Scott Daphne Porter Daphne Porter See fewer	All Creatures Great and Small (1978)