Name	Known for
Lucy Wood Louise Locke Louise Locke See fewer	Wire in the Blood (2002)
Alan Williams Graham Dowling Graham Dowling See fewer	The Cockroach That Ate Cincinnati (1996)
Robson Green Dr. Tony Hill Dr. Tony Hill See fewer	Touching Evil (1997)
Amber Batty Student Student See fewer	Philomena (2013)
Hermione Norris DCI Carol Jordan DCI Carol Jordan See fewer	MI-5 (2002)
Tom Chadbon John Brandon John Brandon See fewer	Casino Royale (2006)
Doon Mackichan Amanda Vance Amanda Vance See fewer	The Day Today (1994)
John Michie Jack Vance Jack Vance See fewer	Poirot (1989)
Lou Gish Beth Morris Beth Morris See fewer	Where the Heart Is (1997)
Kenny Doughty Jason Jason See fewer	Vera (2011)
Mark Penfold Dr Ashley Vernon Dr Ashley Vernon See fewer	Wire in the Blood (2002)
Alan Stocks Don Merrick Don Merrick See fewer	Birthday Girl (2001)
Tom Fisher Angelica Bain Angelica Bain See fewer	Radiator (2014)
Doreene Blackstock Annie Reiss Annie Reiss See fewer	Sex Education (2019)
Joanna Bacon Mrs Locke Mrs Locke See fewer	Breeders (2020)
Mark Letheren DS Kevin Geoffries DS Kevin Geoffries See fewer	Wire in the Blood (2002)
Jenny Howe Dr Sandra Bass Dr Sandra Bass See fewer	Silent Witness (1996)
Frankie Hough Donna Perry Donna Perry See fewer	Wire in the Blood (2002)