Name	Known for
Siobhan Flynn Lisa Lisa See fewer	The Island (2005)
Keith Allen Jack Denby Jack Denby See fewer	The Others (2001)
Michelle Bardsley Nikki Reid Nikki Reid See fewer	Jack of Hearts (1999)
Nicola Bardsley Debbie Reid Debbie Reid See fewer	Jack of Hearts (1999)
Caroline Berry Caroline Evans Caroline Evans See fewer	The Feast (2021)
Chris Durnal Doctor Doctor See fewer	The Proposition (1996)
Winston Evans Detective Detective See fewer	The Tulse Luper Suitcases, Part 1: The Moab Story (2003)
Vivienne Goodfield Counsellor Counsellor See fewer	Mortimer's Law (1998)
Eluned Jones Marjorie Haines Marjorie Haines See fewer	The Dark (2005)
Miranda Llewellyn-Jenkins Katie Katie See fewer	Crusade in Jeans (2006)
Ruth Madoc Jean Pryce Jean Pryce See fewer	Fiddler on the Roof (1971)
Sian Merrick Joyce Reid Joyce Reid See fewer	Screen One (1985)
Geraint Morgan Eric Eric See fewer	Hinterland (2013)
Anna Mountford Suzanne Pryce Suzanne Pryce See fewer	Prime Suspect: The Last Witness (2003)
Adrienne O'Sullivan Josie Josie See fewer	Submarine (2010)
Anthony Psaila Car Salesman Car Salesman See fewer	Randall & Hopkirk (Deceased) (2000)
Ian Puleston-Davies Derek Reid Derek Reid See fewer	Pennyworth (2019)
Oliver Ryan Michael Michael See fewer	The Red King (2024)
Andrew Sachs Peter Pryce Peter Pryce See fewer	Fawlty Towers (1975)
Steve Toussaint Joe Joe See fewer	House of the Dragon (2022)