Name	Known for
Gary Olsen Dr. Michael Jimson Dr. Michael Jimson See fewer	Outland (1981)
Felicity Montagu Dr. Kate Russell Dr. Kate Russell See fewer	Bridget Jones's Diary (2001)
Roger Lloyd Pack Rex Regis (as Roger Lloyd-Pack) Rex Regis (as Roger Lloyd-Pack) See fewer	Harry Potter and the Goblet of Fire (2005)
Deborah Norton Diana Ewerts Diana Ewerts See fewer	Holocaust (1978)
Victor McGuire Dr. Phil Brooke Dr. Phil Brooke See fewer	The Phantom of the Opera (2004)
Adjoa Andoh Sister Beth Williams Sister Beth Williams See fewer	Invictus (2009)
Hilary Mason Mrs. Warrington Mrs. Warrington See fewer	Don't Look Now (1973)
Timothy Bateson Walter Lowe Walter Lowe See fewer	Harry Potter and the Order of the Phoenix (2007)
Adrian Bracken The M.C. The M.C. See fewer	Churchill's Secret Son (2014)
Stephen Brigden Dr. Bob Graham (as Steve Brigden) Dr. Bob Graham (as Steve Brigden) See fewer	Flash Gordon (1980)
Julian Parkin Dr. Keith Browne Dr. Keith Browne See fewer	EastEnders (1985)
Janice Acquah Nurse Nurse See fewer	Secrets & Lies (1996)
Alison Reddihough Nurse Nurse See fewer	Ghosthunter (2000)
Cathy Underwood Nurse Nurse See fewer	Health and Efficiency (1993)
Sean Sloan Porter Porter See fewer	Stand Off (2011)