Name	Known for
Anna Carteret Inspector Kate Longton Inspector Kate Longton See fewer	Poirot (1989)
David Ellison Sergeant Joseph Beck Sergeant Joseph Beck See fewer	Juliet Bravo (1980)
Noel Collins Sergeant George Parrish Sergeant George Parrish See fewer	Juliet Bravo (1980)
C.J. Allen PC Brian Kelleher PC Brian Kelleher See fewer	Juliet Bravo (1980)
Mark Botham PC Danny Sparks PC Danny Sparks See fewer	The Squad (1980)
Edward Peel Detective Chief Inspector Mark Perrin Detective Chief Inspector Mark Perrin See fewer	By the Sword Divided (1983)
John Ronane Arthur Field Arthur Field See fewer	Most High (2012)
Mary MacLeod Ellen Field Ellen Field See fewer	Enigma (2001)
Alex Norton Ian Doward Ian Doward See fewer	The Count of Monte Cristo (2002)
Siobhan O'Carroll Cissy Field Cissy Field See fewer	Poldark (2015)
Daphne Oxenford Lydia Granger Lydia Granger See fewer	To the Manor Born (1979)
Helena Little Eileen Costello, Joe Beck's Daughter Eileen Costello, Joe Beck's Daughter See fewer	I Capture the Castle (2003)
Andrew Livingston Billy Flag (as Andrew Livingstone) Billy Flag (as Andrew Livingstone) See fewer	The Full Monty (1997)
Stuart Mungall Lorry Driver Lorry Driver See fewer	The Campbells (1986)