Name	Known for
Helen Blatch Mrs. Castle Mrs. Castle See fewer	Wimbledon (2004)
Robert Calvert Doctor Doctor See fewer	EastEnders (1985)
Lolita Chakrabarti Natalie Walker Natalie Walker See fewer	The Hole (2001)
Peter Collins Stefan Stefan See fewer	Mile High (2003)
Niamh Cusack Christine Fletcher Christine Fletcher See fewer	Hereafter (2010)
Esther Hall Louise Macken Louise Macken See fewer	Queer as Folk (1999)
David Harewood Dr. Mike Gregson Dr. Mike Gregson See fewer	Blood Diamond (2006)
Chrissi-Jo Hyde Leah Leah See fewer	The Second Coming (2003)
Dominic Mafham Dr. Andrew Argyle Dr. Andrew Argyle See fewer	Ophelia (I) (2018)
Tamzin Malleson Dr. Kate Brady Dr. Kate Brady See fewer	Teachers (2001)
Katie McEwen Judy Enshaw Judy Enshaw See fewer	Doctors (2000)
Anthony McGuinness Fireman Sam Fireman Sam See fewer	Final Fantasy XIII-2 (2011)
Connor McIntyre Terry Harker Terry Harker See fewer	Coronation Street (1960)
Simon Molloy Medical Incident Officer Medical Incident Officer See fewer	Ashes to Ashes (2008)
David Partridge David Scobie David Scobie See fewer	Young, High and Dead (2013)
Daniel Poyser Carl Carl See fewer	National Theatre Live: The Comedy of Errors (2012)
James Quinn Airport Fire Officer Airport Fire Officer See fewer	Buried (2003)
Louisa Rix Belinda Belinda See fewer	Kevin & Perry Go Large (2000)
Bill Rodgers Security Freddie Security Freddie See fewer	Life on Mars (2006)
Martin Shaw Robert Kingsford Robert Kingsford See fewer	The Chief (1990)
Jane Slavin Cathy Jordan Cathy Jordan See fewer	Petra (II) (2021)
Tony Turner Mark Mark See fewer	Party Animals (2007)
Kim Vithana Yvonne Yvonne See fewer	The Phoenix (II) (2021)
Paul Warriner Stuart Phelan Stuart Phelan See fewer	In the Name of the Father (1993)
Dean Williamson Security Alan Security Alan See fewer	Brave (2012)
Bernie Phillips Male Nurse (uncredited) Male Nurse (uncredited) See fewer	Asylum (2005)