Name	Known for
John Duttine Det. Supt. Lance Thorne Det. Supt. Lance Thorne See fewer	To Serve Them All My Days (1980)
Gavan O'Herlihy Dan Maitland Dan Maitland See fewer	The Descent: Part 2 (2009)
Tim Woodward John Field John Field See fewer	K-19: The Widowmaker (2002)
Siân Phillips Isobel Makepeace Isobel Makepeace See fewer	Dune (1984)
Phyllis Calvert Alison Tyndall Alison Tyndall See fewer	Crash of Silence (1952)
Lesa Lockford Millicent Thorne Millicent Thorne See fewer	Morons from Outer Space (1985)
Colin Bennett Nathaniel Mustard Nathaniel Mustard See fewer	Rebecca (I) (2020)
Adam Blackwood Sgt. Ballantyne Sgt. Ballantyne See fewer	007: Agent Under Fire (2001)
Colin Bower Mr. Phillips Mr. Phillips See fewer	Shadow of the Noose (1989)
Nicholas Coppin Gus Bavistock Gus Bavistock See fewer	The Omega Factor (1979)
Kenneth Farrington Mr. Morrison Mr. Morrison See fewer	Emmerdale Farm (1972)
Jaye Griffiths Diana Diana See fewer	Bugs (1995)
Alex Kingston Ellen Ellen See fewer	ER (1994)
Anne-Marie Marriott Lady Bee Lady Bee See fewer	Tales from the Thousand and One Nights (1981)
Mary Clare Nash Christine Christine See fewer	A Killing on the Exchange (1987)
Brian Poyser Rawson Rawson See fewer	The Messenger: The Story of Joan of Arc (1999)
Trevor Ray Colin Hunter Colin Hunter See fewer	Children of the Stones (1977)
David Schofield Rupert Tyndall Rupert Tyndall See fewer	Gladiator (2000)
Leslie Southwick Mr. Wallace Mr. Wallace See fewer	The Oresteia: The Trilogy by Aeschylus (1983)
Peter Sutherland Fund manager Fund manager See fewer	Scorpion Tales (1978)
Kim Thomson Kate MacRenny Kate MacRenny See fewer	The Tall Guy (1989)