Name	Known for
Lee Remick Jennie, Lady Randolph Churchill Jennie, Lady Randolph Churchill See fewer	The Omen (1976)
Ronald Pickup Lord Randolph Churchill Lord Randolph Churchill See fewer	The Best Exotic Marigold Hotel (2011)
Cyril Luckham Duke of Marlborough Duke of Marlborough See fewer	A Man for All Seasons (1966)
Rachel Kempson Duchess of Marlborough Duchess of Marlborough See fewer	Out of Africa (1985)
Helen Horton Mrs. Jerome Mrs. Jerome See fewer	Alien (1979)
Dan O'Herlihy Leonard Jerome Leonard Jerome See fewer	RoboCop (1987)
Barbara Parkins Leonie Leonie See fewer	Valley of the Dolls (1967)
Linda Liles Clara Clara See fewer	Tales of the Unexpected (1979)
Thorley Walters Edward, Prince of Wales Edward, Prince of Wales See fewer	Sherlock Holmes and the Deadly Necklace (1962)
Joanna David Princess Alexandra Princess Alexandra See fewer	Pride and Prejudice (1995)
John Westbrook Blandford Blandford See fewer	The Lord of the Rings (1978)
Hilary Minster Frank Bertie Frank Bertie See fewer	'Allo 'Allo! (1982)
Robin Sherringham Czarevitch Czarevitch See fewer	Doctor Who (1963)
Thorey Mountain Czarevna Czarevna See fewer	Jennie: Lady Randolph Churchill (1974)
Peter Penry-Jones Francis Knollys Francis Knollys See fewer	Superman IV: The Quest for Peace (1987)
John Marquand Chaplain Chaplain See fewer	Notorious Woman (1974)